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| author | Pedro Alves <pedro@codesourcery.com> | 2008-07-14 18:06:58 +0000 |
|---|---|---|
| committer | Pedro Alves <pedro@codesourcery.com> | 2008-07-14 18:06:58 +0000 |
| commit | 6009923f4e0186eefde63bf29e9417f56e45bb13 (patch) | |
| tree | 085c2c4fca81d3405673bce069b16970f01dcb9b /gdb/i386-dicos-tdep.c | |
| parent | 352ab6de8998d623ccd2251efbdfecc4c0bde920 (diff) | |
| download | gdb-6009923f4e0186eefde63bf29e9417f56e45bb13.tar.gz | |
* i386-dicos-tdep.c (i386_dicos_frame_align): Delete.
(i386_dicos_push_dummy_code): New.
(i386_dicos_init_abi): Don't register i386_dicos_frame_align.
Register i386_dicos_push_dummy_code.
Diffstat (limited to 'gdb/i386-dicos-tdep.c')
| -rw-r--r-- | gdb/i386-dicos-tdep.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/gdb/i386-dicos-tdep.c b/gdb/i386-dicos-tdep.c index 5fdaaba0b28..99c3d6f8a1b 100644 --- a/gdb/i386-dicos-tdep.c +++ b/gdb/i386-dicos-tdep.c @@ -25,14 +25,21 @@ #include "inferior.h" static CORE_ADDR -i386_dicos_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp) +i386_dicos_push_dummy_code (struct gdbarch *gdbarch, + CORE_ADDR sp, CORE_ADDR funaddr, + struct value **args, int nargs, + struct type *value_type, + CORE_ADDR *real_pc, CORE_ADDR *bp_addr, + struct regcache *regcache) { - /* Having a call dummy on the stack requires a gdbarch_frame_align - method to align the breakpoint instruction in the stack. - Strictly speaking, we could just return SP pristine on x86. But, - as long as we're providing a frame align method, might as well - align for efficiency. */ - return sp & -(CORE_ADDR)16; + int bplen; + CORE_ADDR bppc = sp; + + gdbarch_breakpoint_from_pc (gdbarch, &bppc, &bplen); + *bp_addr = sp - bplen; + *real_pc = funaddr; + + return *bp_addr; } static void @@ -46,7 +53,7 @@ i386_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) text location we could find with a symbol where to place the call dummy, so we put it on the stack. */ set_gdbarch_call_dummy_location (gdbarch, ON_STACK); - set_gdbarch_frame_align (gdbarch, i386_dicos_frame_align); + set_gdbarch_push_dummy_code (gdbarch, i386_dicos_push_dummy_code); } /* Look in the elf symbol table of ABFD for a symbol named WANTED. |