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comparison packages/hal/common/current/src/hal_stub.c @ 50:a0774359f013 ecos-sw-1999-11-02

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Merge from eCos master repository on 1999-11-02-17:02:15-GMT
author jlarmour
date Tue, 02 Nov 1999 20:57:07 +0000
parents 1370c5e55234
children c38311975d4f
comparison
equal deleted inserted replaced
49:698ff3191b93 50:a0774359f013
41 //####DESCRIPTIONEND#### 41 //####DESCRIPTIONEND####
42 // 42 //
43 //============================================================================= 43 //=============================================================================
44 44
45 #include <pkgconf/hal.h> 45 #include <pkgconf/hal.h>
46 #ifdef CYGPKG_CYGMON
47 #include <pkgconf/cygmon.h>
48 #endif
46 49
47 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS 50 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
48 51
49 #include <cyg/hal/hal_stub.h> // Our header 52 #include <cyg/hal/hal_stub.h> // Our header
50 53
137 static instrBuffer break_buffer; 140 static instrBuffer break_buffer;
138 141
139 volatile int cyg_hal_gdb_running_step = 0; 142 volatile int cyg_hal_gdb_running_step = 0;
140 143
141 void 144 void
145 cyg_hal_gdb_place_break (target_register_t pc)
146 {
147 cyg_hal_gdb_interrupt( pc ); // Let's hope this becomes a drop-through:
148 }
149
150 void
142 cyg_hal_gdb_interrupt (target_register_t pc) 151 cyg_hal_gdb_interrupt (target_register_t pc)
143 { 152 {
144 // Clear this regardless 153 // Clear flag that we Continued instead of Stepping
145 cyg_hal_gdb_running_step = 0; 154 cyg_hal_gdb_running_step = 0;
146 // so that a call to set a BP because of a ^C will take effect 155 // and override existing break? So that a ^C takes effect...
156 if (NULL != break_buffer.targetAddr)
157 cyg_hal_gdb_remove_break( (target_register_t)break_buffer.targetAddr );
158
147 if (NULL == break_buffer.targetAddr) { 159 if (NULL == break_buffer.targetAddr) {
148 break_buffer.targetAddr = (t_inst*) pc; 160 break_buffer.targetAddr = (t_inst*) pc;
149 break_buffer.savedInstr = *(t_inst*)pc; 161 break_buffer.savedInstr = *(t_inst*)pc;
150 *(t_inst*)pc = (t_inst)HAL_BREAKINST; 162 *(t_inst*)pc = (t_inst)HAL_BREAKINST;
151 163