Mercurial > nand-ecoscentric
changeset 8:ece80412419a ecos-sw-1999-05-21
Merge from eCos master repository on 1999-05-21-22:05:54-BST
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--- a/packages/compat/uitron/current/ChangeLog +++ b/packages/compat/uitron/current/ChangeLog @@ -1,3 +1,18 @@ +1999-05-20 Hugo Tyson <hmt@cygnus.co.uk> + + * tests/testcx7.cxx (task1): Add some statistics dumping about + stack usage; since this is quite a long and arduous test. This + just helps en passant with testing the interrupt stack work that's + been happening recently. C++ only, so not for test7. + +1999-05-17 Hugo Tyson <hmt@masala.cygnus.co.uk> + + * include/uit_func.inl (ter_tsk): Only up the priority of the + killee if priorities are not unique or we are not already + elevated. This is to prevent asserts with the bitmap scheduler. + (chg_pri): Support a level X feature, pri zero => reset to the + thread's initial priority. + 1999-05-14 Hugo Tyson <hmt@masala.cygnus.co.uk> * include/uit_objs.hxx: object array declaration macro now
--- a/packages/compat/uitron/current/include/uit_func.inl +++ b/packages/compat/uitron/current/include/uit_func.inl @@ -317,8 +317,10 @@ cre_tsk ( ID tskid, T_CTSK *pk_ctsk ) // but ensure the task state is dormant: // (it is not constructed dormant, but suspended) p->kill(); +#ifdef CYGIMP_THREAD_PRIORITY // and record the initial priority outside the task too. CYG_UITRON_TASK_INITIAL_PRIORITY( tskid ) = pk_ctsk->itskpri; +#endif } Cyg_Scheduler::unlock(); return ret; @@ -425,16 +427,25 @@ ter_tsk ( ID tskid ) p->force_resume(); // let it run p->kill(); // and set prio high so it runs RIGHT NOW!! #ifdef CYGIMP_THREAD_PRIORITY - p->set_priority( (cyg_priority) 0 ); +#if CYG_SCHED_UNIQUE_PRIORITIES != 0 + // see if we are already at prio 0: + if ( 0 == cyg_uitron_dis_dsp_old_priority ) + // then dispatch is enabled, we are not at prio 0 +#endif + p->set_priority( (cyg_priority) 0 ); + // if we do not do this, then we are not running a strictly + // uITRON compatible scheduler - so just hope for the best. #endif } Cyg_Scheduler::unlock(); #ifdef CYGIMP_THREAD_PRIORITY +#if CYG_SCHED_UNIQUE_PRIORITIES == 0 if ( (E_OK == ret) && (0 != cyg_uitron_dis_dsp_old_priority) ) { // then dispatching is disabled, so our prio is 0 too Cyg_Thread::yield(); // so let the dying thread run; Cyg_Thread::yield(); // no cost here of making sure. - } + } +#endif #endif return ret; } @@ -497,6 +508,11 @@ chg_pri ( ID tskid, PRI tskpri ) else CYG_UITRON_CHECK_AND_GETP_TASKS( tskid, p ); +#ifdef CYGIMP_THREAD_PRIORITY + if ( 0 == tskpri ) + // then use the initial priority [Level X] + tskpri = CYG_UITRON_TASK_INITIAL_PRIORITY( tskid ); +#endif CYG_UIT_PARAMCHECK( 0 < tskpri, E_PAR ); #ifdef CYGIMP_THREAD_PRIORITY #if CYG_THREAD_MAX_PRIORITY < CYG_THREAD_MIN_PRIORITY
--- a/packages/compat/uitron/current/tests/testcx7.cxx +++ b/packages/compat/uitron/current/tests/testcx7.cxx @@ -105,7 +105,7 @@ // ============================ END ============================ - +#include <cyg/kernel/stackmon.hxx> // stack analysis tools #include <cyg/compat/uitron/uit_func.h> // uITRON @@ -705,6 +705,17 @@ void task1( unsigned int arg ) CYG_TEST_INFO( "Task 1 running" ); + { + extern Cyg_Thread cyg_uitron_TASKS[]; + cyg_test_dump_thread_stack_stats( + "Startup, task1", &cyg_uitron_TASKS[ 0 ] ); + cyg_test_dump_thread_stack_stats( + "Startup, task2", &cyg_uitron_TASKS[ 1 ] ); + cyg_test_dump_interrupt_stack_stats( "Startup" ); + cyg_test_dump_idlethread_stack_stats( "Startup" ); + cyg_test_clear_interrupt_stack(); + } + ercd = chg_pri( 1, 8 ); CYG_TEST_CHECK( E_OK == ercd, "chg_pri bad ercd" ); @@ -964,6 +975,15 @@ void task1( unsigned int arg ) } CYG_TEST_PASS("synchronization interaction tests"); + { + extern Cyg_Thread cyg_uitron_TASKS[]; + cyg_test_dump_thread_stack_stats( + "All done, task1", &cyg_uitron_TASKS[ 0 ] ); + cyg_test_dump_thread_stack_stats( + "All done, task2", &cyg_uitron_TASKS[ 1 ] ); + cyg_test_dump_interrupt_stack_stats( "All done" ); + cyg_test_dump_idlethread_stack_stats( "All done" ); + } // all done CYG_TEST_EXIT( "All done" ); ext_tsk();
--- a/packages/hal/arm/aeb/current/ChangeLog +++ b/packages/hal/arm/aeb/current/ChangeLog @@ -1,3 +1,7 @@ +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_arm_aeb.h: Move RTC setup here. + 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk> * src/aeb_misc.c: Add some testing code using a second timer.
--- a/packages/hal/arm/aeb/current/include/pkgconf/hal_arm_aeb.h +++ b/packages/hal/arm/aeb/current/include/pkgconf/hal_arm_aeb.h @@ -76,6 +76,12 @@ #define CYGHWR_HAL_ARM_AEB_STARTUP ram +// Real-time clock/counter specifics + +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD (240000/16) + /* -------------------------------------------------------------------*/ #endif /* CYGONCE_PKGCONF_HAL_ARM_AEB_H */ /* EOF hal_arm_aeb.h */
--- a/packages/hal/arm/arch/current/ChangeLog +++ b/packages/hal/arm/arch/current/ChangeLog @@ -1,3 +1,23 @@ +1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> + + * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and + HAL_INTERRUPT_STACK_TOP so that stack usage macros in + kernel/.../stackmon.hxx can work. + + * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for + the interrupt stack and its friend for the stack top so that we + can publish them with nice names. + +1999-05-19 Gary Thomas <gthomas@cygnus.co.uk> + + * src/arm.ld: Change symbols to match new no-underscore ABI. + +1999-05-16 Gary Thomas <gthomas@cygnus.co.uk> + + * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): + Add macro for new DSR handling mechanism (was override of a + "weak" symbol in kernel). + 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack
--- a/packages/hal/arm/arch/current/include/hal_intr.h +++ b/packages/hal/arm/arch/current/include/hal_intr.h @@ -158,6 +158,24 @@ typedef cyg_uint32 CYG_INTERRUPT_STATE; ); //-------------------------------------------------------------------------- +// Routine to execute DSRs using separate interrupt stack + +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK +externC void hal_interrupt_stack_call_pending_DSRs(void); +#define HAL_INTERRUPT_STACK_CALL_PENDING_DSRS() \ + hal_interrupt_stack_call_pending_DSRs() + +// these are offered solely for stack usage testing +// if they are not defined, then there is no interrupt stack. +#define HAL_INTERRUPT_STACK_BASE cyg_interrupt_stack_base +#define HAL_INTERRUPT_STACK_TOP cyg_interrupt_stack +// use them to declare these extern however you want: +// extern char HAL_INTERRUPT_STACK_BASE[]; +// extern char HAL_INTERRUPT_STACK_TOP[]; +// is recommended +#endif + +//-------------------------------------------------------------------------- // Vector translation. #ifndef HAL_TRANSLATE_VECTOR
--- a/packages/hal/arm/arch/current/src/arm.ld +++ b/packages/hal/arm/arch/current/src/arm.ld @@ -59,11 +59,11 @@ GROUP(libtarget.a libgcc.a) #define SECTION_text(_region_, _vma_, _lma_) \ .text _vma_ : _lma_ \ - { _stext = ABSOLUTE(.); \ + { stext = ABSOLUTE(.); \ PROVIDE (__stext = ABSOLUTE(.)); \ *(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) } \ > _region_ \ - __etext = .; PROVIDE (__etext = .); + etext = .; PROVIDE (__etext = .); #define SECTION_fini(_region_, _vma_, _lma_) \ .fini _vma_ : _lma_ \
--- a/packages/hal/arm/arch/current/src/vectors.S +++ b/packages/hal/arm/arch/current/src/vectors.S @@ -730,11 +730,15 @@ hal_interrupt_objects: #endif #ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK .balign 16 + .global cyg_interrupt_stack_base +cyg_interrupt_stack_base: __interrupt_stack_base: .rept CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE .byte 0 .endr .balign 16 + .global cyg_interrupt_stack +cyg_interrupt_stack: __interrupt_stack: irq_level: .long 0
--- a/packages/hal/arm/pid/current/ChangeLog +++ b/packages/hal/arm/pid/current/ChangeLog @@ -1,3 +1,7 @@ +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_arm_pid.h: Move RTC setup here. + 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk> * include/hal_platform_setup.h: New file
--- a/packages/hal/arm/pid/current/include/pkgconf/hal_arm_pid.h +++ b/packages/hal/arm/pid/current/include/pkgconf/hal_arm_pid.h @@ -138,6 +138,12 @@ }}CFG_DATA */ #define CYGHWR_HAL_ARM_PID_GDB_BAUD 38400 +// Real-time clock/counter specifics + +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 12500 + /* -------------------------------------------------------------------*/ #endif /* CYGONCE_PKGCONF_HAL_ARM_PID_H */ /* EOF hal_arm_pid.h */
--- a/packages/hal/common/current/ChangeLog +++ b/packages/hal/common/current/ChangeLog @@ -1,3 +1,20 @@ +1999-05-21 Jesper Skov <jskov@cygnus.co.uk> + + * src/hal_stub.c (__install_traps): Set exit vector to __reset. + + +1999-05-21 Jesper Skov <jskov@cygnus.co.uk> + + * tests/intr.c: Get RTC values from CYGBLD_HAL_PLATFORM_H. + Ensure there are fallback definitions. + + * src/hal_stub.c (handle_exception_cleanup): Added optional call + of HAL_STUB_PLATFORM_STUBS_FIXUP macro. + +1999-05-18 Jesper Skov <jskov@cygnus.co.uk> + + * src/hal_stub.c (hal_output_gdb_string): Added missing ; + 1999-05-13 Nick Garnett <nickg@cygnus.co.uk> The following changes were all made on a branch and imported into
--- a/packages/hal/common/current/src/hal_stub.c +++ b/packages/hal/common/current/src/hal_stub.c @@ -200,6 +200,17 @@ handle_exception_cleanup( void ) HAL_GET_GDB_REGISTERS(®isters[0], _hal_registers); _registers = ®isters[0]; +#ifdef HAL_STUB_PLATFORM_STUBS_FIXUP + // Some architectures may need to fix the PC in case of a partial + // or fully executed trap instruction. GDB only takes correct action + // when the PC is pointing to the breakpoint instruction it set. + // + // Most architectures would leave PC pointing at the trap + // instruction itself though, and so do not need to do anything + // special. + HAL_STUB_PLATFORM_STUBS_FIXUP(); +#endif + #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT // FIXME: (there may be a better way to do this) // If we hit a breakpoint set by the gdb interrupt stub, make it @@ -239,6 +250,9 @@ void { // Set signal handling vector so we can treat 'C<signum>' as 'c'. __process_signal_vec = &cyg_hal_process_signal; + // Set exit vector to reset vector. This will allow automatic reset on + // some platforms. + __process_exit_vec = &__reset; __cleanup_vec = &handle_exception_cleanup; __init_vec = &handle_exception_init; @@ -517,7 +531,7 @@ void hal_output_gdb_string(target_register_t str, int string_len) { unsigned long __state; - HAL_DISABLE_INTERRUPTS(__state) + HAL_DISABLE_INTERRUPTS(__state); __output_gdb_string(str, string_len); HAL_RESTORE_INTERRUPTS(__state); }
--- a/packages/hal/common/current/tests/intr.c +++ b/packages/hal/common/current/tests/intr.c @@ -41,65 +41,18 @@ #include <cyg/hal/hal_intr.h> +// Include HAL/Platform specifics +#include CYGBLD_HAL_PLATFORM_H + #ifdef CYGPKG_KERNEL #include <pkgconf/kernel.h> // Need to look for the RTC config. - -// These are redefined below. -#undef CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION -#undef CYGNUM_KERNEL_COUNTERS_RTC_PERIOD -#endif - -// ------------------------------------------------------------------------- - -#if defined(CYG_HAL_MN10300_STDEVAL1) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 150000 - -#endif -#if defined(CYG_HAL_MN10300_SIM) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 9999 - #endif -#if defined(CYG_HAL_MIPS_JMR3904) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 15625 - -#endif -#if defined(CYG_HAL_MIPS_SIM) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 1000} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 999 - -#endif - -#if defined(CYG_HAL_POWERPC_COGENT) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 20625 - -#endif -#if defined(CYGPKG_HAL_POWERPC_SIM) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 999 - -#endif - -#if defined(CYG_HAL_I386_LINUX) -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 10000 -#endif - -#ifndef CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 9999 - +// Fallback defaults (in case HAL didn't define these) +#ifndef CYGNUM_HAL_RTC_NUMERATOR +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 9999 #endif // -------------------------------------------------------------------------
--- a/packages/hal/i386/linux/current/ChangeLog +++ b/packages/hal/i386/linux/current/ChangeLog @@ -1,3 +1,7 @@ +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_i386_linux.h: Move RTC setup here. + 1999-05-14 Jesper Skov <jskov@cygnus.co.uk> PR 18956 * include/pkgconf/mlt_i386_linux_ram.mlt:
--- a/packages/hal/i386/linux/current/include/pkgconf/hal_i386_linux.h +++ b/packages/hal/i386/linux/current/include/pkgconf/hal_i386_linux.h @@ -73,6 +73,12 @@ #define CYGHWR_HAL_I386_LINUX_STARTUP ram #undef CYGSEM_HAL_I386_LINUX_REAL_TIME +// Real-time clock/counter specifics + +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 10000 + /* -------------------------------------------------------------------*/ #endif /* CYGONCE_PKGCONF_HAL_I386_LINUX_H */ /* EOF hal_i386_linux.h */
--- a/packages/hal/mips/arch/current/ChangeLog +++ b/packages/hal/mips/arch/current/ChangeLog @@ -1,8 +1,41 @@ -1999-05-12 Nick Garnett <nickg@cygnus.co.uk> +1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> + + * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and + HAL_INTERRUPT_STACK_TOP so that stack usage macros in + kernel/.../stackmon.hxx can work. + + * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for + the interrupt stack and its friend for the stack top so that we + can publish them with nice names. + +1999-05-21 Nick Garnett <nickg@cygnus.co.uk> + * src/vectors.S: + Rationalized use of "at" and "noat" setting. + Made use of "lar" where necessary. + + * src/mips-stub.c (__install_breakpoints): Added cache flushes to + ensure that the just-set breakpoint is migrated to main memory and + will be fetched by the instruction cache. + + * src/context.S: + Rationalized use of "at" and "noat" setting. + + * include/arch.inc: + Added initial value for the config0 register and added code to set + it to hal_cpu_init. + Added default "lar" macro. + +1999-05-16 Gary Thomas <gthomas@cygnus.co.uk> + + * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): + Add macro for new DSR handling mechanism (was override of a + "weak" symbol in kernel). + +1999-05-13 Nick Garnett <nickg@cygnus.co.uk> The following have been merged from a branch: - (1999-05-11 Nick Garnett <nickg@cygnus.co.uk>) + 1999-05-11 Nick Garnett <nickg@cygnus.co.uk> * include/hal_arch.h: * include/hal_intr.h: @@ -16,7 +49,7 @@ 1999-05-12 Nick Garnett <nickg@cygnus. Removed or disabled some development/debug code. Same imp->var changes as above. - (1999-05-06 Nick Garnett <nickg@cygnus.co.uk>) + 1999-05-06 Nick Garnett <nickg@cygnus.co.uk> * src/vectors.S: Added call to hal_cpu_except_enable in __default_exception_vsr to re-enable nested exceptions. @@ -31,7 +64,7 @@ 1999-05-12 Nick Garnett <nickg@cygnus. necessary if we are to allow nested exceptions (like breakpoints in exception handlers). - (1999-04-29 Nick Garnett <nickg@cygnus.co.uk>) + 1999-04-29 Nick Garnett <nickg@cygnus.co.uk> * src/vectors.S: Reenable interrupts while processing exceptions. Several temporary kludges to permit us to test ROM code from RAM @@ -47,17 +80,17 @@ 1999-05-12 Nick Garnett <nickg@cygnus. operations to 0x80000000, zero caused MMU exceptions. Fixed looping bugs in all macros that use them. - (1999-04-28 Gary Thomas <gthomas@cygnus.co.uk>) + 1999-04-28 Gary Thomas <gthomas@cygnus.co.uk> [v1_2_2_beta branch] * src/vectors.S: Add dummy "__gccmain()" - (1999-04-27 Gary Thomas <gthomas@cygnus.co.uk>) + 1999-04-27 Gary Thomas <gthomas@cygnus.co.uk> * include/hal_arch.h: Make minimum stack sizes more realistic. Also fix size of interrupt stack frame when FPU present. - (1999-04-23 Nick Garnett <nickg@cygnus.co.uk>) + 1999-04-23 Nick Garnett <nickg@cygnus.co.uk> * src/vectors.S: Added support for floating point register save and restore. Fixed hal_interrupt_stack_call_pending_DSRs to use @@ -78,7 +111,7 @@ 1999-05-12 Nick Garnett <nickg@cygnus. and restore. Moved assembler version of saved state layout here from mips.inc. - (1999-04-22 Nick Garnett <nickg@cygnus.co.uk>) + 1999-04-22 Nick Garnett <nickg@cygnus.co.uk> * src/context.S (hal_thread_load_context): Substituted explicit code to reload the interrupt enable state with a macro. @@ -97,7 +130,7 @@ 1999-05-12 Nick Garnett <nickg@cygnus. Use hal_cpu_int_ensable macro in place of explicit code in hal_interrupt_stack_call_pending_DSRs(). - (1999-04-21 Nick Garnett <nickg@cygnus.co.uk>) + 1999-04-21 Nick Garnett <nickg@cygnus.co.uk> * include/arch.inc: Ifdeffed definition of hal_intc_init macro to allow it to be defined elsewhere. Added default versions of diag @@ -131,7 +164,7 @@ 1999-05-12 Nick Garnett <nickg@cygnus. * include/arch.inc: Added some nops to eret macros. - (1999-04-13 John Dallaway <jld@cygnus.co.uk>) + 1999-04-13 John Dallaway <jld@cygnus.co.uk> * src/mips.ld: Migrate global MIPS linker script to individual MIPS variant directories
--- a/packages/hal/mips/arch/current/include/arch.inc +++ b/packages/hal/mips/arch/current/include/arch.inc @@ -68,6 +68,15 @@ #endif ##----------------------------------------------------------------------------- +## Setup the initial value for the config0 register + +#ifndef INITIAL_CONFIG0 + +#define INITIAL_CONFIG0 0x00000002 + +#endif + +##----------------------------------------------------------------------------- ## MIPS thread and interrupt saved state. This must match the layout of the ## HAL_SavedRegisters in hal_arch.h. Do not change this without changing the ## layout there, or viceversa. @@ -116,7 +125,22 @@ #define mips_stack_frame_size 32 // 4 (64 bit) args worth - +##----------------------------------------------------------------------------- +## Load Address and Relocate. This macro is used in code that may be linked +## to execute out of RAM but is actually executed from ROM. If that is the +## case a suitable version of this macro will have been defined elsewhere. +## This is just a default version for use when that does not happen. + +#ifndef CYGPKG_HAL_MIPS_LAR_DEFINED + + .macro lar reg,addr + la \reg,\addr + .endm + +#define CYGPKG_HAL_MIPS_LAR_DEFINED + +#endif + ##----------------------------------------------------------------------------- ## CPU specific macros. These provide a common assembler interface to ## operations that may have CPU specific implementations on different @@ -131,7 +155,11 @@ nop nop nop - + la v0,INITIAL_CONFIG0 + mtc0 v0,config0 + nop + nop + nop .endm # Enable interrupts
--- a/packages/hal/mips/arch/current/include/hal_intr.h +++ b/packages/hal/mips/arch/current/include/hal_intr.h @@ -236,6 +236,24 @@ typedef cyg_uint32 CYG_INTERRUPT_STATE; } //-------------------------------------------------------------------------- +// Routine to execute DSRs using separate interrupt stack + +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK +externC void hal_interrupt_stack_call_pending_DSRs(void); +#define HAL_INTERRUPT_STACK_CALL_PENDING_DSRS() \ + hal_interrupt_stack_call_pending_DSRs() + +// these are offered solely for stack usage testing +// if they are not defined, then there is no interrupt stack. +#define HAL_INTERRUPT_STACK_BASE cyg_interrupt_stack_base +#define HAL_INTERRUPT_STACK_TOP cyg_interrupt_stack +// use them to declare these extern however you want: +// extern char HAL_INTERRUPT_STACK_BASE[]; +// extern char HAL_INTERRUPT_STACK_TOP[]; +// is recommended +#endif + +//-------------------------------------------------------------------------- // Vector translation. // For chained interrupts we only have a single vector though which all // are passed. For unchained interrupts we have a vector per interrupt.
--- a/packages/hal/mips/arch/current/src/context.S +++ b/packages/hal/mips/arch/current/src/context.S @@ -44,8 +44,6 @@ #include <cyg/hal/arch.inc> - .set noat - #------------------------------------------------------------------------------ # hal_thread_switch_context # Switch thread contexts @@ -58,6 +56,7 @@ hal_thread_switch_context: addi sp,sp,-mipsreg_size # space for registers # store GPRs + .set noat #ifndef CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM sw $0,(mipsreg_regs+0*mips_regsize)(sp) sw $1,(mipsreg_regs+1*mips_regsize)(sp) @@ -93,7 +92,8 @@ hal_thread_switch_context: sw $30,(mipsreg_regs+30*mips_regsize)(sp) # == FP sw $31,(mipsreg_regs+31*mips_regsize)(sp) # == RA sw $31,(mipsreg_pc)(sp) # == PC (to help with debugging) - + .set at + #ifndef CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM mflo t0 # save LO and HI regs @@ -152,6 +152,7 @@ hal_thread_load_context: #endif # load GPRs + .set noat # lw $0,(mipsreg_regs+0*mips_regsize)(sp) lw $4,(mipsreg_regs+4*mips_regsize)(sp) # A0, must load for thread startup #ifndef CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM @@ -186,7 +187,8 @@ hal_thread_load_context: # lw $29,(mipsreg_regs+29*mips_regsize)(sp) # == SP lw $30,(mipsreg_regs+30*mips_regsize)(sp) # == FP lw $31,(mipsreg_regs+31*mips_regsize)(sp) # == RA - + .set at + lw a2,mipsreg_sr(sp) # A2 = saved SR lw sp,(mipsreg_regs+29*mips_regsize)(sp) # SP = saved SP
--- a/packages/hal/mips/arch/current/src/mips-stub.c +++ b/packages/hal/mips/arch/current/src/mips-stub.c @@ -260,6 +260,12 @@ void __install_breakpoints () *instrBuffer.targetAddr = __break_opcode (); //diag_printf("ta %08x si %08x *ta %08x\n", // instrBuffer.targetAddr,instrBuffer.savedInstr,*instrBuffer.targetAddr); + + /* Ensure that the planted breakpoint makes it out to memory and + is subsequently loaded into the instruction cache. + */ + __data_cache (CACHE_FLUSH) ; + __instruction_cache (CACHE_FLUSH) ; } }
--- a/packages/hal/mips/arch/current/src/vectors.S +++ b/packages/hal/mips/arch/current/src/vectors.S @@ -57,16 +57,17 @@ ## Hardware supplied vectors .set noreorder - .set noat .section ".reset_vector","ax" # Reset vector at 0xBFC00000 FUNC_START(reset_vector) - la v0,_start # jump to start + + lar v0,_start # jump to start jr v0 nop # (delay slot) + FUNC_END(reset_vector) .section ".debug_vector","ax" @@ -108,20 +109,19 @@ FUNC_END(utlb_vector) ##----------------------------------------------------------------------------- ## Startup code - + .text FUNC_START(_start) # Initialize hardware - hal_cpu_init + hal_diag_init hal_mmu_init hal_fpu_init hal_memc_init hal_intc_init hal_cache_init - hal_diag_init hal_timer_init # Load Global Pointer register. @@ -141,14 +141,14 @@ FUNC_START(_start) nop #endif - + # Zero BSS .extern hal_zero_bss jal hal_zero_bss nop - # Cal variant and platform HAL + # Call variant and platform HAL # initialization routines. .extern hal_variant_init @@ -158,13 +158,13 @@ FUNC_START(_start) .extern hal_platform_init jal hal_platform_init nop - + # Call constructors .extern cyg_hal_invoke_constructors jal cyg_hal_invoke_constructors nop -#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS +#if defined(CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS) && !defined(CYG_HAL_STARTUP_STUBS) .extern initialize_stub jal initialize_stub nop @@ -176,7 +176,7 @@ FUNC_START(_start) jal cyg_start nop -9: j 9b # Loop if we return +9: b 9b # Loop if we return nop # (delay slot) FUNC_END(_start ) @@ -207,8 +207,8 @@ FUNC_START(__default_exception_vsr) andi k0,k0,0x7F # isolate exception code sw k0,mipsreg_vector(sp) # store vector + # store GPRs .set noat - # store GPRs sw $0,(mipsreg_regs+0*4)(sp) sw $1,(mipsreg_regs+1*4)(sp) sw $2,(mipsreg_regs+2*4)(sp) @@ -241,7 +241,8 @@ FUNC_START(__default_exception_vsr) # sw $29,(mipsreg_regs+29*4)(sp) # == SP sw $30,(mipsreg_regs+30*4)(sp) # == FP sw $31,(mipsreg_regs+31*4)(sp) # == RA - + .set at + mfhi a0 mflo a1 sw a0,mipsreg_hi(sp) @@ -316,6 +317,7 @@ FUNC_START(__default_interrupt_vsr) sw k0,mipsreg_vector(sp) # store vector # store GPRs + .set noat sw $0,(mipsreg_regs+0*4)(sp) sw $1,(mipsreg_regs+1*4)(sp) sw $2,(mipsreg_regs+2*4)(sp) @@ -348,7 +350,8 @@ FUNC_START(__default_interrupt_vsr) # sw $29,(mipsreg_regs+29*4)(sp) # == SP sw $30,(mipsreg_regs+30*4)(sp) # == FP sw $31,(mipsreg_regs+31*4)(sp) # == RA - + .set at + mfhi a0 mflo a1 sw a0,mipsreg_hi(sp) @@ -509,7 +512,8 @@ restore_state: mthi t1 mtlo t2 - # load GPRs + # load GPRs + .set noat # lw $0,(mipsreg_regs+0*4)(sp) lw $1,(mipsreg_regs+1*4)(sp) lw $2,(mipsreg_regs+2*4)(sp) @@ -542,7 +546,8 @@ restore_state: # lw $29,(mipsreg_regs+29*4)(sp) # == SP lw $30,(mipsreg_regs+30*4)(sp) # == FP lw $31,(mipsreg_regs+31*4)(sp) # == RA - + .set at + lw k0,mipsreg_pc(sp) # K0 = return PC lw k1,mipsreg_sr(sp) # K1 = saved SR lw sp,(mipsreg_regs+29*4)(sp) # load SP @@ -605,11 +610,15 @@ FUNC_END(__gccmain) .bss .balign 16 + .global cyg_interrupt_stack_base +cyg_interrupt_stack_base: __interrupt_stack_base: .rept CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE .byte 0 .endr .balign 16 + .global cyg_interrupt_stack +cyg_interrupt_stack: __interrupt_stack: .long 0,0,0,0,0,0,0,0 @@ -676,7 +685,7 @@ hal_interrupt_objects: .endr #endif - + ##----------------------------------------------------------------------------- ## end of vectors.S
--- a/packages/hal/mips/jmr3904/current/ChangeLog +++ b/packages/hal/mips/jmr3904/current/ChangeLog @@ -1,3 +1,11 @@ +1999-05-21 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * src/hal_diag.c: Delete - this has been moved to hal/mips/tx39 + +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_mips_tx39_jmr3904.h: Move RTC setup here. + 1999-05-14 Nick Garnett <nickg@cygnus.co.uk> * src/platform.S: Moved ISR tables out to variant directory.
--- a/packages/hal/mips/jmr3904/current/include/pkgconf/hal_mips_tx39_jmr3904.h +++ b/packages/hal/mips/jmr3904/current/include/pkgconf/hal_mips_tx39_jmr3904.h @@ -103,6 +103,20 @@ // #define CYGHWR_HAL_MIPS_TX39_JMR3904_ENABLE_TOE +#include <pkgconf/hal_mips.h> // Make sure clock frequency is defined + +// Real-time clock/counter specifics + +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#if (CYGHWR_HAL_MIPS_CPU_FREQ == 50) +# define CYGNUM_HAL_RTC_PERIOD 15360 +#elif (CYGHWR_HAL_MIPS_CPU_FREQ == 66) +# define CYGNUM_HAL_RTC_PERIOD 20736 +#else +#error Unsupported clock frequency +#endif + /* -------------------------------------------------------------------*/ #endif /* CYGONCE_PKGCONF_HAL_TX39_JMR3904_H */ /* EOF hal_tx39_jmr3904.h */
--- a/packages/hal/mips/sim/current/ChangeLog +++ b/packages/hal/mips/sim/current/ChangeLog @@ -1,3 +1,7 @@ +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_mips_sim.h: Move RTC setup here. + 1999-05-14 Nick Garnett <nickg@cygnus.co.uk> * src/plf_misc.c:
--- a/packages/hal/mips/sim/current/include/pkgconf/hal_mips_sim.h +++ b/packages/hal/mips/sim/current/include/pkgconf/hal_mips_sim.h @@ -63,5 +63,12 @@ }}CFG_DATA */ /* -------------------------------------------------------------------*/ + +// Real-time clock/counter specifics + +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 999 + #endif /* CYGONCE_PKGCONF_HAL_MIPS_SIM_H */ /* EOF hal_mips_sim.h */
--- a/packages/hal/mn10300/arch/current/ChangeLog +++ b/packages/hal/mn10300/arch/current/ChangeLog @@ -1,3 +1,13 @@ +1999-05-21 Hugo Tyson <hmt@masala.cygnus.co.uk> + + * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and + HAL_INTERRUPT_STACK_TOP so that stack usage macros in + kernel/.../stackmon.hxx can work. + + * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for + the interrupt stack and its friend for the stack top so that we + can publish them with nice names. + 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack
--- a/packages/hal/mn10300/arch/current/include/hal_intr.h +++ b/packages/hal/mn10300/arch/current/include/hal_intr.h @@ -486,6 +486,19 @@ externC volatile cyg_uint16 mn10300_ typedef cyg_uint32 CYG_INTERRUPT_STATE; //-------------------------------------------------------------------------- +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + +// these are offered solely for stack usage testing +// if they are not defined, then there is no interrupt stack. +#define HAL_INTERRUPT_STACK_BASE cyg_interrupt_stack_base +#define HAL_INTERRUPT_STACK_TOP cyg_interrupt_stack +// use them to declare these extern however you want: +// extern char HAL_INTERRUPT_STACK_BASE[]; +// extern char HAL_INTERRUPT_STACK_TOP[]; +// is recommended +#endif + +//-------------------------------------------------------------------------- // Interrupt control macros #define HAL_DISABLE_INTERRUPTS(_old_) \
--- a/packages/hal/mn10300/arch/current/src/vectors.S +++ b/packages/hal/mn10300/arch/current/src/vectors.S @@ -751,11 +751,15 @@ 1: .section ".bss" .balign 16 + .global _cyg_interrupt_stack_base +_cyg_interrupt_stack_base: __interrupt_stack_base: .rept CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE .byte 0 .endr .balign 16 + .global _cyg_interrupt_stack +_cyg_interrupt_stack: __interrupt_stack: .long 0,0,0,0,0,0,0,0
--- a/packages/hal/mn10300/sim/current/ChangeLog +++ b/packages/hal/mn10300/sim/current/ChangeLog @@ -1,3 +1,7 @@ +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_mn10300_sim.h: Move RTC setup here. + 1999-04-08 John Dallaway <jld@cygnus.co.uk> * include/pkgconf/*.ldi: Revised SECTION_* macro arguments to
--- a/packages/hal/mn10300/sim/current/include/pkgconf/hal_mn10300_sim.h +++ b/packages/hal/mn10300/sim/current/include/pkgconf/hal_mn10300_sim.h @@ -61,5 +61,13 @@ }}CFG_DATA */ /* -------------------------------------------------------------------*/ + + +// Real-time clock/counter specifics + +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 9999 + #endif /* CYGONCE_PKGCONF_HAL_MN10300_SIM_H */ /* EOF hal_mn10300_sim.h */
--- a/packages/hal/mn10300/stdeval1/current/ChangeLog +++ b/packages/hal/mn10300/stdeval1/current/ChangeLog @@ -1,3 +1,7 @@ +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_mn10300_stdeval1.h: Move RTC setup here. + 1999-04-08 John Dallaway <jld@cygnus.co.uk> * include/pkgconf/*.ldi: Revised SECTION_* macro arguments to
--- a/packages/hal/mn10300/stdeval1/current/include/pkgconf/hal_mn10300_stdeval1.h +++ b/packages/hal/mn10300/stdeval1/current/include/pkgconf/hal_mn10300_stdeval1.h @@ -79,6 +79,13 @@ }}CFG_DATA */ #define CYGHWR_HAL_MN10300_STDEVAL1_STARTUP ram +// Real-time clock/counter specifics + +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 150000 + + /* -------------------------------------------------------------------*/ #endif /* CYGONCE_PKGCONF_HAL_MN10300_STDEVAL1_H */ /* EOF hal_mn10300_stdeval1.h */
--- a/packages/hal/powerpc/arch/current/ChangeLog +++ b/packages/hal/powerpc/arch/current/ChangeLog @@ -1,3 +1,13 @@ +1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> + + * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and + HAL_INTERRUPT_STACK_TOP so that stack usage macros in + kernel/.../stackmon.hxx can work. + + * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for + the interrupt stack and its friend for the stack top so that we + can publish them with nice names. + 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack
--- a/packages/hal/powerpc/arch/current/include/hal_intr.h +++ b/packages/hal/powerpc/arch/current/include/hal_intr.h @@ -324,6 +324,21 @@ typedef cyg_uint32 CYG_INTERRUPT_STATE; #endif //-------------------------------------------------------------------------- +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + +// Macro/routine to call DSRs on interrupt stack? + +// these are offered solely for stack usage testing +// if they are not defined, then there is no interrupt stack. +#define HAL_INTERRUPT_STACK_BASE cyg_interrupt_stack_base +#define HAL_INTERRUPT_STACK_TOP cyg_interrupt_stack +// use them to declare these extern however you want: +// extern char HAL_INTERRUPT_STACK_BASE[]; +// extern char HAL_INTERRUPT_STACK_TOP[]; +// is recommended +#endif + +//-------------------------------------------------------------------------- // Interrupt and VSR attachment macros #define HAL_INTERRUPT_IN_USE( _vector_, _state_) \
--- a/packages/hal/powerpc/arch/current/src/vectors.S +++ b/packages/hal/powerpc/arch/current/src/vectors.S @@ -910,11 +910,15 @@ hal_interrupt_objects: .section ".bss" .balign 16 + .global cyg_interrupt_stack_base +cyg_interrupt_stack_base: __interrupt_stack_base: .rept CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE .byte 0 .endr .balign 16 + .global cyg_interrupt_stack +cyg_interrupt_stack: __interrupt_stack: .long 0,0,0,0,0,0,0,0
--- a/packages/hal/powerpc/cogent/current/ChangeLog +++ b/packages/hal/powerpc/cogent/current/ChangeLog @@ -1,3 +1,7 @@ +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_powerpc_cogent.h: Move RTC setup here. + 1999-04-08 John Dallaway <jld@cygnus.co.uk> * include/pkgconf/*.ldi: Revised SECTION_* macro arguments to
--- a/packages/hal/powerpc/cogent/current/include/pkgconf/hal_powerpc_cogent.h +++ b/packages/hal/powerpc/cogent/current/include/pkgconf/hal_powerpc_cogent.h @@ -110,6 +110,13 @@ #define CYGHWR_HAL_POWERPC_COGENT_GDB_PORT 1 #define CYGHWR_HAL_POWERPC_COGENT_DIAG_PORT 1 +// Real-time clock/counter specifics + +// Period is busclock/16/100. +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 20833 + /* -------------------------------------------------------------------*/ #endif /* CYGONCE_PKGCONF_HAL_POWERPC_COGENT_H */ /* EOF hal_powerpc_cogent.h */
--- a/packages/hal/powerpc/fads/current/ChangeLog +++ b/packages/hal/powerpc/fads/current/ChangeLog @@ -1,3 +1,7 @@ +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_powerpc_fads.h: Move RTC setup here. + 1999-04-08 John Dallaway <jld@cygnus.co.uk> * include/pkgconf/*.ldi: Revised SECTION_* macro arguments to
--- a/packages/hal/powerpc/fads/current/include/pkgconf/hal_powerpc_fads.h +++ b/packages/hal/powerpc/fads/current/include/pkgconf/hal_powerpc_fads.h @@ -91,6 +91,13 @@ #define CYGHWR_HAL_POWERPC_FADS_STARTUP ram +// Real-time clock/counter specifics + +// Period is busclock/16/100. +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 20833 + /* -------------------------------------------------------------------*/ #endif /* CYGONCE_PKGCONF_HAL_POWERPC_FADS_H */ /* EOF hal_powerpc_FADS.h */
--- a/packages/hal/powerpc/sim/current/ChangeLog +++ b/packages/hal/powerpc/sim/current/ChangeLog @@ -1,3 +1,7 @@ +1999-05-20 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/hal_powerpc_sim.h: Move RTC setup here. + 1999-04-28 Jesper Skov <jskov@cygnus.co.uk> * include/pkgconf/mlt_powerpc_sim_ram.ldi:
--- a/packages/hal/powerpc/sim/current/include/pkgconf/hal_powerpc_sim.h +++ b/packages/hal/powerpc/sim/current/include/pkgconf/hal_powerpc_sim.h @@ -61,6 +61,13 @@ }}CFG_DATA */ +// Real-time clock/counter specifics + +// Period is busclock/16/100. +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 9999 + /* -------------------------------------------------------------------*/ #endif /* CYGONCE_PKGCONF_HAL_POWERPC_SIM_H */ /* EOF hal_powerpc_sim.h */
--- a/packages/hal/sparclite/arch/current/ChangeLog +++ b/packages/hal/sparclite/arch/current/ChangeLog @@ -1,3 +1,29 @@ +1999-05-20 Hugo Tyson <hmt@cygnus.co.uk> + + * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): + Define this if CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK; + ie. we are running a separate interrupt stack. Also define + symbols for it so that we can monitor its usage easily. + + * src/vec_ivsr.S (hal_interrupt_stack_call_pending_DSRs): Add this + function to run DSRs on the interrupt stack (if using it). Switch + over to executing on the interrupt stack when needed. + + * src/vectors.S (cyg_interrupt_stack_base): Define the interrupt + stack either if we need it as an interrupt stack or if we need it + as a bootup stack (simulator); if it's there, use it as a bootup + stack anyway. + + * src/context.S (hal_thread_load_context): Install the PSR that + was saved in its entirety, including the interrupt and trap enable + state. This is needed for running a separate interrupt stack, but + harmless when not so doing. + + * src/icontext.c (hal_thread_init_context): Install an initial PSR + which includes ET, S and PS (Enable traps, Supermode, prevSuper) + and a PIL (processor interrupt level) of 15 (maximum) + so that a context switch which preserves interrupt mode will work. + 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack
--- a/packages/hal/sparclite/arch/current/include/hal_intr.h +++ b/packages/hal/sparclite/arch/current/include/hal_intr.h @@ -181,6 +181,25 @@ #define HAL_TRANSLATE_VECTOR(_vector_,_index_) _index_ = (_vector_) //--------------------------------------------------------------------------- +// Routine to execute DSRs using separate interrupt stack + +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + +externC void hal_interrupt_stack_call_pending_DSRs(void); +#define HAL_INTERRUPT_STACK_CALL_PENDING_DSRS() \ + hal_interrupt_stack_call_pending_DSRs() + +// these are offered solely for stack usage testing +// if they are not defined, then there is no interrupt stack. +#define HAL_INTERRUPT_STACK_BASE cyg_interrupt_stack_base +#define HAL_INTERRUPT_STACK_TOP cyg_interrupt_stack +// use them to declare these extern however you want: +// extern char HAL_INTERRUPT_STACK_BASE[]; +// extern char HAL_INTERRUPT_STACK_TOP[]; +// is recommended +#endif + +//--------------------------------------------------------------------------- // Static data used by HAL // VSR table
--- a/packages/hal/sparclite/arch/current/src/context.S +++ b/packages/hal/sparclite/arch/current/src/context.S @@ -136,13 +136,12 @@ hal_thread_load_context: ! sequence itself gets interrupted and recurses too deep. ! now select the new window with traps disabled... - ! preserve ET, clear CWP - andn %g6, __WINBITS_MAXIMAL, %g6 - andn %g6, 0x20, %g5 ! clear ET also into %g5 - ! get new CWP from %g0 save place... - ld [%g7 + 16 * 4], %g4 ! %g7 holds the new stack pointer - and %g4, __WINBITS, %g4 ! preserve CWP bits + ! get the new PSR and CWP that we will ultimately restore + ! from the %g0 save place... + ld [%g7 + 16 * 4], %g6 ! %g7 holds the new stack pointer + andn %g6, 0x20, %g5 ! clear ET into %g5 + and %g6, __WINBITS, %g4 ! CWP bits only in %g4 ! calculate a new WIM... add %g4, 1, %g3 ! required invalid window number @@ -150,8 +149,8 @@ hal_thread_load_context: mov 1, %g2 sll %g2, %g3, %g2 ! converted to a mask for the WIM - ! DISABLE INTERRUPTS - wr %g5, %g4, %psr ! set CWP to new window, disable traps + ! DISABLE INTERRUPTS (TRAPS) + wr %g5, %psr ! set CWP to new window, disable traps wr %g2, %wim ! and WIM to new value nop nop @@ -172,14 +171,15 @@ hal_thread_load_context: ldd [%sp + 12 * 4], %i4 ldd [%sp + 14 * 4], %i6 - ! ENABLE INTERRUPTS - wr %g6, %g4, %psr ! set new CWP and old ET + ! RESTORE INTERRUPTS to saved state + wr %g6, %psr ! set new CWP and old ET and PIL nop nop nop - ! now load the rest of the context; we can be interrupted here, but - ! that is OK, other state will be preserved in that case... + ! now load the rest of the context; we can be interrupted here + ! (if the saved context was a voluntary yield or threadstart) + ! but that is OK, other state will be preserved in that case... #ifdef CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM ld [%sp + 24 * 4], %o0 ! must load the initial argument
--- a/packages/hal/sparclite/arch/current/src/icontext.c +++ b/packages/hal/sparclite/arch/current/src/icontext.c @@ -136,10 +136,10 @@ hal_thread_init_context( CYG_WORD sparg // this is the argument that the entry point is called with regs->o[0] = thread; - // this is the initial CWP; quite arbitrary really, the WIM is set up - // accordingly in hal_thread_load_context(). + // this is the initial CWP and interrupt state; CWP is quite arbitrary + // really, the WIM is set up accordingly in hal_thread_load_context(). - regs->g[0] = 7; + regs->g[0] = 0x0e7; // PIL zero, ET, S, PS and CWP is 7. return (CYG_ADDRESS)sp; }
--- a/packages/hal/sparclite/arch/current/src/vec_ivsr.S +++ b/packages/hal/sparclite/arch/current/src/vec_ivsr.S @@ -51,6 +51,9 @@ #ifdef CYGPKG_KERNEL # include <pkgconf/kernel.h> +#else +# undef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK +# undef CYGFUN_HAL_COMMON_KERNEL_SUPPORT #endif !------------------------------------------------------------------------ @@ -60,14 +63,22 @@ #define DELAYS_AFTER_WRPSR_SAME_WINDOW #define DELAYS_AFTER_WRWIM +! Macro to mark the stack as we descend, for debugging, because it is likely +! that actually running the ISR won~t touch the stack, but the memory needs +! to be there. Normally blank. +//#define MARKSTACKUSED st %sp, [ %sp ] +#define MARKSTACKUSED + !------------------------------------------------------------------------ .text !--------------------------------------------------------------------------- ! default interrupt VSR, which calls the appropriate ISR after scheduler -! lock andinterrupt masking, then interrupt_end(). interrupt_end() must be -! called with interrupts enabled, on the original thread stack. +! lock and interrupt masking, then interrupt_end(). interrupt_end() must be +! called with interrupts enabled, on the original thread stack (no separate +! interrupt stack) or with interrupts masked, on the original stack (when +! separate interrupt stack is supported). .global hal_default_interrupt_vsr hal_default_interrupt_vsr: @@ -147,6 +158,29 @@ 1: ! now save away the regs we must pres sub %sp, 24 * 4, %sp ! fresh frame including ! arg spill area for callees + MARKSTACKUSED ! kilroy was here + +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + ! we will switch to the interrupt stack unless already running on it + + .extern cyg_interrupt_stack + .extern cyg_interrupt_stack_base + set cyg_interrupt_stack, %g1 + set cyg_interrupt_stack_base, %g2 + + cmp %sp, %g2 ! below base? + blu 1f ! if so, switch. + cmp %sp, %g1 ! below top? (DELAY SLOT) + blu 2f ! if so, DON~T switch. + nop ! (DELAY SLOT) +1: ! switch to the interrupt stack + st %sp, [ %g1 ] ! there is spare above stack + sub %g1, 24 * 4, %sp ! fresh frame including + ! arg spill area for callees + MARKSTACKUSED ! kilroy was here +2: + ! continue as before, already in the interrupt stack. +#endif // CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK #ifdef CYGFUN_HAL_COMMON_KERNEL_SUPPORT ! Lock the scheduler @@ -158,7 +192,7 @@ 1: ! now save away the regs we must pres #endif ! HELP_GDB_WITH_BACKTRACE - mov %i7, %l5 ! preserve it JIC + mov %i7, %l5 ! preserve it in l5 mov %l1, %i7 ! bogus return link here ! and we must preserve the Y register (multiply/divide auxiliary) @@ -202,6 +236,29 @@ 1: ! now save away the regs we must pres ! We only need to call _interrupt_end() when there is a kernel ! present to do any tidying up. +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + ! now we switch back to the user stack (if we~re at the top + ! of the interrupt stack). + + or %l0, 0xfe0, %l7 + wr %l7, %psr ! Interrupts all masked, ET +#ifdef DELAYS_AFTER_WRPSR_SAME_WINDOW + nop + nop + nop +#endif + + .extern cyg_interrupt_stack + set cyg_interrupt_stack - (24 * 4), %g1 + + cmp %sp, %g1 ! is SP less? + blu 1f ! if so, do not change back + nop + ! switch to the thread stack + ld [ %g1 + (24 * 4) ], %sp ! there is spare above stack +1: + +#else // CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK ! First restore the processor interrupt level to that interrupted ! (otherwise a task-switch runs at the current PIL) on the assumption ! that the ISR dealt with the interrupt source per se, so it is safe @@ -213,6 +270,8 @@ 1: ! now save away the regs we must pres nop nop #endif +#endif // CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + ! then call interrupt_end( isr_retcode, &intr_object, ®save ) ! to unlock the scheduler and do any rescheduling that~s needed. ! argument 0 (isr_retcode) is already in place in %o0 @@ -304,5 +363,61 @@ 2: ! restore the condition codes, PSR an jmpl %l1, %g0 rett %l2 +!---------------------------------------------------------------------------- + +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + +! This routine can only be called from a thread stack, maybe +! with interrupts (but not traps) disabled. +! It switches to the interrupt stack then calls back to the +! kernel to execute DSRs. + + .global hal_interrupt_stack_call_pending_DSRs +hal_interrupt_stack_call_pending_DSRs: + save %sp, -24 * 4, %sp + + MARKSTACKUSED ! kilroy was here + + ! be atomic + rd %psr, %l0 + andn %l0, 0x20, %l1 ! clear ET to disable traps + wr %l1, %psr ! into the PSR + nop + nop + nop + + mov %sp, %l7 ! save calling stack location + + ! now switch stack to the interrupt stack, plus some headroom + ! for saving a register set if we are interrupted + .extern cyg_interrupt_stack + set cyg_interrupt_stack - 4 * 24, %sp + + MARKSTACKUSED ! kilroy was here + + ! and enable interrupts unconditionally to call the DSRs + or %l0, 0x0e0, %l2 ! set ET, S, PS + andn %l2, 0xf00, %l2 ! PIL to zero + wr %l2, %psr ! into the PSR + nop + nop + nop + + .extern cyg_interrupt_call_pending_DSRs + call cyg_interrupt_call_pending_DSRs + nop + + mov %l7, %sp ! restore calling stack + + wr %l0, %psr ! restore interrupt status + nop + nop + nop + + ret + restore +#endif // CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + +!---------------------------------------------------------------------------- ! end of vec_ivsr.S
--- a/packages/hal/sparclite/arch/current/src/vectors.S +++ b/packages/hal/sparclite/arch/current/src/vectors.S @@ -52,9 +52,17 @@ #include <pkgconf/hal.h> #ifdef CYGPKG_KERNEL -# include <pkgconf/kernel.h> +# include <pkgconf/kernel.h> +#else +# undef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK +# undef CYGFUN_HAL_COMMON_KERNEL_SUPPORT #endif +#if defined( CYG_HAL_SPARCLITE_SIM ) || \ + defined( CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK ) +#define BOOTUPSTACK_IS_INTERRUPTSTACK +#endif + !------------------------------------------------------------------------ #include <cyg/hal/vectors.h> @@ -253,6 +261,7 @@ genuine_reset: ! set psr, mask interr #include <cyg/hal/halboot.si> // halboot.si returns with %sp all set, in sleb versions. +// (though we override if there is an interrupt stack) led 0x80 @@ -262,9 +271,9 @@ genuine_reset: ! set psr, mask interr ! saved frame thingy that refers to itself in the stack, ! then another which is valid and drop into main from there. -#ifdef CYG_HAL_SPARCLITE_SIM - sethi %hi(cyg_bootup_stack), %i6 - or %i6, %lo(cyg_bootup_stack), %i6 +#ifdef BOOTUPSTACK_IS_INTERRUPTSTACK + sethi %hi(cyg_interrupt_stack), %i6 + or %i6, %lo(cyg_interrupt_stack), %i6 #endif andn %i6, 7, %i6 ! round fp down to double alignment mov 0, %i7 ! null return address @@ -367,17 +376,22 @@ hal_vsr_table: !--------------------------------------------------------------------------- ! Bootup stack (only needed explicitly in sim) -#ifdef CYG_HAL_SPARCLITE_SIM +#ifdef BOOTUPSTACK_IS_INTERRUPTSTACK .section ".bss" +#ifndef CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE +#define CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE 4096 +#endif .balign 16 -cyg_bootup_stack_base: - .rept 4064 + .global cyg_interrupt_stack_base +cyg_interrupt_stack_base: + .rept CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE .byte 0 .endr .balign 16 -cyg_bootup_stack: - .long 0,0,0,0,0,0,0,0 + .global cyg_interrupt_stack +cyg_interrupt_stack: + .long 0,0,0,0,0,0,0,0 ! here be secret state stored #endif ! end of vectors.S
--- a/packages/io/serial/current/ChangeLog +++ b/packages/io/serial/current/ChangeLog @@ -1,3 +1,8 @@ +1999-05-18 Jesper Skov <jskov@cygnus.co.uk> + PR 19926 + * src/sparclite/sleb_sdtr.c (sleb_sdtr_rx_DSR): Only read chan if + there is one. + 1999-05-14 Jesper Skov <jskov@cygnus.co.uk> * tests/ser_test_protocol.inl: Removed workaround for spurious
--- a/packages/io/serial/current/src/sparclite/sleb_sdtr.c +++ b/packages/io/serial/current/src/sparclite/sleb_sdtr.c @@ -362,8 +362,10 @@ sleb_sdtr_rx_DSR(cyg_vector_t vector, cy CYG_ADDRWORD port = sdtr_chan->base; cyg_uint8 status, c; HAL_SPARC_86940_READ(SDTR_STATUS(port), status); - HAL_SPARC_86940_READ(SDTR_RXDATA(port), c); - (chan->callbacks->rcv_char)(chan, c); + if ((status & SDTR_STAT_RxRDY) != 0) { + HAL_SPARC_86940_READ(SDTR_RXDATA(port), c); + (chan->callbacks->rcv_char)(chan, c); + } cyg_drv_interrupt_acknowledge(sdtr_chan->rx_int_num); cyg_drv_interrupt_unmask(sdtr_chan->rx_int_num); }
--- a/packages/kernel/current/ChangeLog +++ b/packages/kernel/current/ChangeLog @@ -1,3 +1,55 @@ +1999-05-20 Hugo Tyson <hmt@cygnus.co.uk> + + * tests/tm_basic.cxx (run_all_tests): Added some more stack stats + output using stackmon.hxx; also fixed a BUG associated with the + definition of stacks in testaux.hxx (within tests dir) that was + making the main stack usage bogus. + + * include/stackmon.hxx: new file, to ease printing stuff about + stack usage, particularly of interrupt stacks and the idle + thread. It's not HAL specific, and it can apply to tests outside + of the kernel, which is why it's in a public include-place. + It just contains inline functions which define empty if there's no + handle on the symbols available, so should be safe enough. + +1999-05-18 Jesper Skov <jskov@cygnus.co.uk> + + * tests/stress_threads.c (main_program): Changed behavior of + cyg_thread_delete caller. + +1999-05-18 Hugo Tyson <hmt@cygnus.co.uk> + + * include/kapi.h (cyg_thread_delete): is now a boolean function to + indicate success. Failure is when the thread needs to run in + order to become killed. + + * src/common/kapi.cxx (cyg_thread_delete): Try killing the thread + if necessary before deleting; only run the destructor if it was + killed, and tell the caller so. + (cyg_thread_kill): Back to the simpler version with no priority + diddling; it's up to the called to determine that it _has_ died. + + * src/common/thread.cxx (kill): Only perform the state-changes + implied by kill if the thread has not already been killed; + otherwise two kill()'s will remove a thread unconditionally, + whether it's in the middle of a wait that needs tidying up or not. + In other words, ensure idempotency. + +1999-05-17 Hugo Tyson <hmt@masala.cygnus.co.uk> + + * src/common/kapi.cxx (cyg_thread_kill): Up the priority of the + killee to make it terminate *now* if we have priorities and they + are not unique, otherwise asserts are likely with the bitmap + scheduler. Likewise in thread delete. Condition out the bodies + of the priority ops if the scheduler does not support priorities. + +1999-05-16 Gary Thomas <gthomas@cygnus.co.uk> + + * src/intr/intr.cxx (call_pending_DSRs): + * include/intr.hxx: Change mechanism for defining HAL function + to run DSRs. This was a "weak" symbol with override, but is now + a macro in <cyg/hal/hal_intr.h>. + 1999-05-13 Nick Garnett <nickg@cygnus.co.uk> The following changes were all made in a branch and are now being
--- a/packages/kernel/current/include/intr.hxx +++ b/packages/kernel/current/include/intr.hxx @@ -81,6 +81,11 @@ class Cyg_Interrupt; #include <cyg/hal/hal_intr.h> +#ifndef HAL_INTERRUPT_STACK_CALL_PENDING_DSRS +#define HAL_INTERRUPT_STACK_CALL_PENDING_DSRS() \ + Cyg_Interrupt::call_pending_DSRs_inner() +#endif + externC void interrupt_end( cyg_uint32 isr_ret, Cyg_Interrupt *intr,
--- a/packages/kernel/current/include/kapi.h +++ b/packages/kernel/current/include/kapi.h @@ -144,7 +144,8 @@ void cyg_thread_create( void cyg_thread_exit(void); -void cyg_thread_delete(cyg_handle_t thread); +/* It may be necessary to arrange for the victim to run for it to disappear */ +cyg_bool_t cyg_thread_delete(cyg_handle_t thread); /* false if NOT deleted */ void cyg_thread_suspend(cyg_handle_t thread);
--- a/packages/kernel/current/include/pkgconf/kernel.h +++ b/packages/kernel/current/include/pkgconf/kernel.h @@ -1119,67 +1119,20 @@ #else /* CYGPKG_KERNEL_COUNTERS_CLOCK_OVERRIDE */ -#if defined(CYG_HAL_MN10300_STDEVAL1) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 150000 - -#endif -#if defined(CYG_HAL_MN10300_SIM) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 9999 +// Include HAL/Platform specifics +#include CYGBLD_HAL_PLATFORM_H -#endif - -#if defined(CYG_HAL_MIPS_TX39_JMR3904) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#if (CYGHWR_HAL_MIPS_CPU_FREQ == 50) -# define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 15360 -#elif (CYGHWR_HAL_MIPS_CPU_FREQ == 66) -# define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 20736 -#else -#error Unsupported clock frequency -#endif +// Fallback defaults (in case HAL didn't define these) +#ifndef CYGNUM_HAL_RTC_NUMERATOR +#define CYGNUM_HAL_RTC_NUMERATOR 1000000000 +#define CYGNUM_HAL_RTC_DENOMINATOR 100 +#define CYGNUM_HAL_RTC_PERIOD 9999 #endif -#if defined(CYG_HAL_MIPS_SIM) - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 999 - -#endif - - -#if defined(CYG_HAL_POWERPC_MPC860) - -// Period is busclock/16/100. -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 20833 - -#endif - -#if defined(CYG_HAL_ARM_PID) -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 12500 -#endif -#if defined(CYG_HAL_ARM_AEB) -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD (240000/16) -#endif - -#if defined(CYG_HAL_I386_LINUX) -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 10000 -#endif - -#ifndef CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION - -#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION {1000000000, 100} -#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD 9999 - -#endif +#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION \ + {CYGNUM_HAL_RTC_NUMERATOR, CYGNUM_HAL_RTC_DENOMINATOR} +#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD \ + CYGNUM_HAL_RTC_PERIOD #endif /* CYGPKG_KERNEL_COUNTERS_CLOCK_OVERRIDE */
new file mode 100644 --- /dev/null +++ b/packages/kernel/current/include/stackmon.hxx @@ -0,0 +1,155 @@ +#ifndef CYGONCE_KERNEL_TESTS_STACKMON_H +#define CYGONCE_KERNEL_TESTS_STACKMON_H + +/*================================================================= +// +// stackmon.h +// +// Auxiliary test header file +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Cygnus eCos Public License +// Version 1.0 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://sourceware.cygnus.com/ecos +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Cygnus Operating System, released +// September 30, 1998. +// +// The Initial Developer of the Original Code is Cygnus. Portions created +// by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): hmt +// Contributors: hmt +// Date: 1999-05-20 +// Description: +// Defines some convenience functions for stack use output. +// +//####DESCRIPTIONEND#### +*/ + +#include <pkgconf/system.h> +#include <pkgconf/hal.h> +#include <cyg/hal/hal_arch.h> +#include <cyg/hal/hal_intr.h> +#ifdef CYGPKG_KERNEL +#include <pkgconf/kernel.h> +#include <cyg/kernel/sched.hxx> +#include <cyg/kernel/thread.hxx> +#include <cyg/kernel/thread.inl> +#endif + +#ifndef STACKMON_PRINTF +externC void diag_printf(const char *, ...); +#define STACKMON_PRINTF diag_printf +#endif + +// ------------------------------------------------------------------------ +// Utility function for actually counting a stack + +inline void cyg_test_size_a_stack( char *comment, char *format, + char *base, char *top ) +{ + register char *p; + for ( p = base; p < top; p++ ) + if ( *p ) + break; + STACKMON_PRINTF( format, comment, top - p, top - base ); +} + +// ------------------------------------------------------------------------ + +inline void cyg_test_dump_stack_stats( char *comment, + char *base, char *top ) +{ + cyg_test_size_a_stack( comment, "%31s : stack used %5d size %5d\n", + base, top ); +} + +// ------------------------------------------------------------------------ + +inline void cyg_test_dump_thread_stack_stats( char *comment, + Cyg_Thread *p ) +{ + char *base, *top; + base = (char *)p->get_stack_base(); + top = base + p->get_stack_size(); + cyg_test_dump_stack_stats( comment, base, top ); +} + +// ------------------------------------------------------------------------ +// Print out size of idle thread stack usage since start-of-time. Only +// meaningful if there is a scheduler. + +inline void cyg_test_dump_idlethread_stack_stats( char *comment ) +{ +#ifdef CYGPKG_KERNEL + extern Cyg_Thread idle_thread; + // idle thread is not really a plain CygThread; danger. + char *ibase = (char *)idle_thread.get_stack_base(); + char *istack = ibase + idle_thread.get_stack_size(); + cyg_test_size_a_stack( comment, + "%20s : Idlethread stack used %5d size %5d\n", + ibase, istack ); +#endif +} + +// ------------------------------------------------------------------------ +// Print out size of interrupt stack usage since start-of-time or since it +// was last cleared. NB on some architectures and configurations, the +// interrupt stack is the same as the bootup stack, so clear it in the +// first first thread to execute. Clearing it before scheduler start would +// be fatal! + +inline void cyg_test_dump_interrupt_stack_stats( char *comment ) +{ +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK +#ifdef HAL_INTERRUPT_STACK_BASE +#ifdef HAL_INTERRUPT_STACK_TOP + extern char HAL_INTERRUPT_STACK_BASE[]; + extern char HAL_INTERRUPT_STACK_TOP[]; + cyg_test_size_a_stack( comment, + "%20s : Interrupt stack used %5d size %5d\n", + HAL_INTERRUPT_STACK_BASE, HAL_INTERRUPT_STACK_TOP ); +#endif +#endif +#endif +} + +// Clear interrupt stack to reset stats - only after sched has started. +inline void cyg_test_clear_interrupt_stack( void ) +{ +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK +#ifdef HAL_INTERRUPT_STACK_BASE +#ifdef HAL_INTERRUPT_STACK_TOP + cyg_uint32 old_intr; + extern char HAL_INTERRUPT_STACK_BASE[]; + extern char HAL_INTERRUPT_STACK_TOP[]; + register char *p; + HAL_DISABLE_INTERRUPTS(old_intr); + for ( p = HAL_INTERRUPT_STACK_BASE; p < HAL_INTERRUPT_STACK_TOP; p++ ) + *p = 0; // zero it for checking later + HAL_RESTORE_INTERRUPTS(old_intr); +#endif +#endif +#endif +} + +// ------------------------------------------------------------------------ + +#endif // ifndef CYGONCE_KERNEL_TESTS_STACKMON_H + +// EOF stackmon.h
--- a/packages/kernel/current/src/common/kapi.cxx +++ b/packages/kernel/current/src/common/kapi.cxx @@ -151,12 +151,15 @@ externC void cyg_thread_exit() Cyg_Thread::exit(); } -externC void cyg_thread_delete( cyg_handle_t thread ) +externC cyg_bool_t cyg_thread_delete( cyg_handle_t thread ) { Cyg_Thread *th = (Cyg_Thread *)thread; if( th->get_state() != Cyg_Thread::EXITED ) - th->kill(); - th->~Cyg_Thread(); + th->kill(); // encourage it to terminate + if( th->get_state() != Cyg_Thread::EXITED ) + return false; // it didn't run yet, leave it up to the app to fix + th->~Cyg_Thread(); + return true; } externC void cyg_thread_suspend(cyg_handle_t thread) @@ -179,7 +182,7 @@ externC void cyg_thread_resume(cyg_handl externC void cyg_thread_kill( cyg_handle_t thread) { - ((Cyg_Thread *)thread)->kill(); + ((Cyg_Thread *)thread)->kill(); } externC void cyg_thread_release( cyg_handle_t thread) @@ -201,12 +204,18 @@ externC cyg_handle_t cyg_thread_self() externC void cyg_thread_set_priority( cyg_handle_t thread, cyg_priority_t priority ) { +#ifdef CYGIMP_THREAD_PRIORITY ((Cyg_Thread *)thread)->set_priority(priority); +#endif } externC cyg_priority_t cyg_thread_get_priority(cyg_handle_t thread) { +#ifdef CYGIMP_THREAD_PRIORITY return ((Cyg_Thread *)thread)->get_priority(); +#else + return 0; +#endif } /* Deadline scheduling control (optional) */
--- a/packages/kernel/current/src/common/thread.cxx +++ b/packages/kernel/current/src/common/thread.cxx @@ -759,8 +759,8 @@ Cyg_Thread::kill() // does not persist. #endif - switch( sleep_reason ) - { + if ( EXIT != wake_reason ) switch( sleep_reason ) { + // Only do any of this if the thread is not in pending death already: case NONE: // The thread is not sleeping for any reason, it must be
--- a/packages/kernel/current/src/intr/intr.cxx +++ b/packages/kernel/current/src/intr/intr.cxx @@ -183,16 +183,16 @@ cyg_interrupt_call_pending_DSRs(void) Cyg_Interrupt::call_pending_DSRs_inner(); } -// This function will be provided by HALs that fully implement -// interrupt stack functionality -externC void -hal_interrupt_stack_call_pending_DSRs(void) - __attribute__ ((weak, alias("cyg_interrupt_call_pending_DSRs"))); +// +// Use HAL supported function to run through the DSRs, but executing using +// the separate interrupt stack if available. This function calls back +// into this module via 'cyg_interrupt_call_pending_DSRs' above, to keep +// the whole process as general as possible. void Cyg_Interrupt::call_pending_DSRs(void) { - hal_interrupt_stack_call_pending_DSRs(); + HAL_INTERRUPT_STACK_CALL_PENDING_DSRS(); }
--- a/packages/kernel/current/tests/stress_threads.c +++ b/packages/kernel/current/tests/stress_threads.c @@ -298,12 +298,14 @@ void main_program(cyg_addrword_t data) "Handler not in use!"); handler_thread_in_use[handler_id]--; priority_in_use[handler_pri]--; - // Finally delete the handler thread. - { - // workaround for PRs 20054-20058/20065 - cyg_thread_kill(handlerH[handler_id]); + + // Finally delete the handler thread. This must be done in a + // loop, waiting for the call to return true. If it returns + // false, go to sleep for a bit, so the killed thread gets a + // chance to run and complete its business. + while (!cyg_thread_delete(handlerH[handler_id])) { + cyg_thread_delay(2); } - cyg_thread_delete(handlerH[handler_id]); } cyg_mutex_unlock(&handler_slot_lock); } @@ -417,10 +419,8 @@ void handler_program(cyg_addrword_t data } while (!freed); } - // Then wait for the main_program to kill us. - for (;;) { - cyg_thread_delay(100); - } + // Then exit. + cyg_thread_exit(); } /* look for an available handler thread */
--- a/packages/kernel/current/tests/tm_basic.cxx +++ b/packages/kernel/current/tests/tm_basic.cxx @@ -49,6 +49,8 @@ #include <cyg/infra/testcase.h> +#include <cyg/kernel/stackmon.hxx> + // Define this to see the statistics with the first sample datum removed. // This can expose the effects of caches on the speed of operations. #undef STATS_WITHOUT_FIRST_SAMPLE @@ -1436,6 +1438,12 @@ run_all_tests(CYG_ADDRESS id) #endif disable_clock_latency_measurement(); + + cyg_test_dump_thread_stack_stats( "Startup, main stack", thread[0] ); + cyg_test_dump_interrupt_stack_stats( "Startup" ); + cyg_test_dump_idlethread_stack_stats( "Startup" ); + cyg_test_clear_interrupt_stack(); + diag_printf("\neCos Kernel Timings\n"); diag_printf("Notes: all times are in microseconds (.000001) unless otherwise stated\n"); #ifdef STATS_WITHOUT_FIRST_SAMPLE @@ -1529,11 +1537,16 @@ run_all_tests(CYG_ADDRESS id) total_stack += actual_stack; } for (j = 0; j < STACKSIZE; j++) { - if (stack[j]) break; + if (((char *)stack[0])[j]) break; } diag_printf("%5d %5d %5d (main stack: %5d) Thread stack used (%d total)\n", total_stack/NTEST_THREADS, min_stack, max_stack, STACKSIZE - j, STACK_SIZE); + + cyg_test_dump_thread_stack_stats( "All done, main stack", thread[0] ); + cyg_test_dump_interrupt_stack_stats( "All done" ); + cyg_test_dump_idlethread_stack_stats( "All done" ); + enable_clock_latency_measurement(); ticks = cyg_current_time();
--- a/packages/language/c/libm/current/ChangeLog +++ b/packages/language/c/libm/current/ChangeLog @@ -1,3 +1,25 @@ +1999-05-19 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * src/PKGconf.mak: Make below workaround be the other way around by + using -O1 and adding more explicit -O2 optimizations, just so we + don't lose very many optimizations. This is for sparclite + +1999-05-19 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * src/PKGconf.mak: Make below workaround be the other way around by + using -O1 and adding more explicit -O2 optimizations, just so we + don't lose very many optimizations. This is for ARM + +1999-05-18 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * src/PKGconf.mak: For the sparclite, prevent insn scheduling - + workaround for PR 19698 + +1999-05-18 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * src/PKGconf.mak: For the ARM, change from -O1 to just prevent insn + scheduling - workaround for PR 19698 + 1999-04-15 John Dallaway <jld@cygnus.co.uk> * include/pkgconf/libm.h: Tidy display string capitalization.
--- a/packages/language/c/libm/current/src/PKGconf.mak +++ b/packages/language/c/libm/current/src/PKGconf.mak @@ -73,54 +73,110 @@ OTHER_CLEAN := ifdef CYG_HAL_ARM # Work-around for PR 19698 -s_atan.c-CFLAGS += -O1 -s_ceil.c-CFLAGS += -O1 -s_copysign.c-CFLAGS += -O1 -s_cos.c-CFLAGS += -O1 -s_expm1.c-CFLAGS += -O1 -s_fabs.c-CFLAGS += -O1 -s_finite.c-CFLAGS += -O1 -s_floor.c-CFLAGS += -O1 -s_frexp.c-CFLAGS += -O1 -s_isnan.c-CFLAGS += -O1 -s_ldexp.c-CFLAGS += -O1 -s_rint.c-CFLAGS += -O1 -s_scalbn.c-CFLAGS += -O1 -s_sin.c-CFLAGS += -O1 -s_tan.c-CFLAGS += -O1 -s_modf.c-CFLAGS += -O1 -s_tanh.c-CFLAGS += -O1 -s_asinh.c-CFLAGS += -O1 -s_cbrt.c-CFLAGS += -O1 -s_erf.c-CFLAGS += -O1 -s_ilogb.c-CFLAGS += -O1 -s_log1p.c-CFLAGS += -O1 -s_logb.c-CFLAGS += -O1 -s_nextafter.c-CFLAGS += -O1 -s_significand.c-CFLAGS += -O1 +s_atan.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_ceil.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_copysign.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_cos.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_expm1.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_fabs.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_finite.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_floor.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_frexp.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_isnan.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_ldexp.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_rint.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_scalbn.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_sin.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_tan.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_modf.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_tanh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_asinh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_cbrt.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_erf.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_ilogb.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_log1p.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_logb.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_nextafter.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_significand.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop + +e_fmod.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +w_fmod.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_acos.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_acosh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_asin.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_atan2.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_atanh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_cosh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_exp.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_fmod.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_hypot.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_j0.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_j1.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_jn.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_lgamma_r.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_log.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_log10.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_pow.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_rem_pio2.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_remainder.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_sinh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_sqrt.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +k_cos.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +k_tan.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +endif -e_fmod.c-CFLAGS += -O1 -w_fmod.c-CFLAGS += -O1 -e_acos.c-CFLAGS += -O1 -e_acosh.c-CFLAGS += -O1 -e_asin.c-CFLAGS += -O1 -e_atan2.c-CFLAGS += -O1 -e_atanh.c-CFLAGS += -O1 -e_exp.c-CFLAGS += -O1 -e_fmod.c-CFLAGS += -O1 -e_hypot.c-CFLAGS += -O1 -e_j0.c-CFLAGS += -O1 -e_j1.c-CFLAGS += -O1 -e_jn.c-CFLAGS += -O1 -e_lgamma_r.c-CFLAGS += -O1 -e_log.c-CFLAGS += -O1 -e_log10.c-CFLAGS += -O1 -e_pow.c-CFLAGS += -O1 -e_rem_pio2.c-CFLAGS += -O1 -e_remainder.c-CFLAGS += -O1 -e_sqrt.c-CFLAGS += -O1 -k_cos.c-CFLAGS += -O1 -k_tan.c-CFLAGS += -O1 +ifdef CYG_HAL_SPARCLITE +# Work-around for PR 19698 +s_atan.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_ceil.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_copysign.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_cos.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_expm1.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_fabs.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_finite.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_floor.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_frexp.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_isnan.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_ldexp.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_rint.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_scalbn.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_sin.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_tan.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_modf.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_tanh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_asinh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_cbrt.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_erf.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_ilogb.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_log1p.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_logb.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_nextafter.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +s_significand.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop + +e_fmod.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +w_fmod.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_acos.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_acosh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_asin.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_atan2.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_atanh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_cosh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_exp.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_fmod.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_hypot.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_j0.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_j1.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_jn.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_lgamma_r.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_log.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_log10.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_pow.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_rem_pio2.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_remainder.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_sinh.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +e_sqrt.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +k_cos.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop +k_tan.c-CFLAGS += -O1 -fschedule-insns -fschedule-insns2 -fexpensive-optimizations -fstrength-reduce -fdelayed-branch -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -frerun-cse-after-loop endif include $(COMPONENT_REPOSITORY)/pkgconf/makrules.src
--- a/packages/packages +++ b/packages/packages @@ -145,6 +145,7 @@ package CYGPKG_HAL_ARM_AEB { } + package CYGPKG_HAL_I386 { alias { "i386 common HAL" hal_i386 i386_hal i386_arch_hal } directory hal/i386/arch @@ -222,6 +223,7 @@ package CYGPKG_HAL_POWERPC_SIM { hardware } + package CYGPKG_HAL_SPARCLITE { alias { "SPARClite common HAL" hal_sparclite sparclite_hal sparclite_arch_hal } directory hal/sparclite/arch