Mercurial > flash_v2
changeset 441:41489edbdf76
* src/vectors.S: Added GRUB startup option to tests for IDT
initialization. Added call to breakpoint() before cyg_start(),
controlled by CYGDBG_HAL_DEBUG_GDB_INITIAL_BREAK.
| author | nickg |
|---|---|
| date | Sun, 01 Dec 2002 15:50:14 +0000 |
| parents | d2722bc50510 |
| children | cb9bc921600a |
| files | packages/hal/i386/arch/current/ChangeLog packages/hal/i386/arch/current/src/vectors.S |
| diffstat | 2 files changed, 16 insertions(+), 4 deletions(-) [+] |
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--- a/packages/hal/i386/arch/current/ChangeLog +++ b/packages/hal/i386/arch/current/ChangeLog @@ -1,3 +1,9 @@ +2002-11-28 Nick Garnett <nickg@ecoscentric.com> + + * src/vectors.S: Added GRUB startup option to tests for IDT + initialization. Added call to breakpoint() before cyg_start(), + controlled by CYGDBG_HAL_DEBUG_GDB_INITIAL_BREAK. + 2002-05-17 Nick Garnett <nickg@redhat.com> * src/vectors.S: Rearranged interrupt stack definitions to make it
--- a/packages/hal/i386/arch/current/src/vectors.S +++ b/packages/hal/i386/arch/current/src/vectors.S @@ -91,7 +91,9 @@ movl $__interrupt_stack, %esp -#if defined(CYG_HAL_STARTUP_FLOPPY) || defined(CYG_HAL_STARTUP_ROM) +#if defined(CYG_HAL_STARTUP_FLOPPY) \ + || defined(CYG_HAL_STARTUP_ROM) \ + || defined(CYG_HAL_STARTUP_GRUB) # If we are here first, initialize the IDT. RAM startup # configurations can assume that Redboot has already set # the IDT up. @@ -153,15 +155,19 @@ #ifndef CYG_HAL_STARTUP_RAM # Only start other CPUs when we are the original boot executable. - # RAM executables are loaded via RedBoot, so only FLOPPY and ROM - # startups count here. + # RAM executables are loaded via RedBoot, so only FLOPPY, GRUB + # and ROM startups count here. .extern cyg_hal_smp_cpu_start_all call cyg_hal_smp_cpu_start_all #endif #endif - + +#ifdef CYGDBG_HAL_DEBUG_GDB_INITIAL_BREAK + .extern breakpoint + call breakpoint +#endif .extern cyg_start call cyg_start