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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2011-10-20 23:57:23 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2011-10-20 23:57:23 +0000 |
| commit | 13294f7d626a01f6b74e9302c599518f5211117e (patch) | |
| tree | f33a2ca5fc95c4c4d5e63c4a9262ce447a3c6211 /gdb/dwarf2-frame-tailcall.c | |
| parent | 460c1c54b4ea43fc33af593431eab18e30395455 (diff) | |
| download | gdb-13294f7d626a01f6b74e9302c599518f5211117e.zip gdb-13294f7d626a01f6b74e9302c599518f5211117e.tar.gz gdb-13294f7d626a01f6b74e9302c599518f5211117e.tar.bz2 | |
gdb/
* dwarf2-frame-tailcall.c: Include dwarf2-frame.h.
(dwarf2_tailcall_prev_register_first): Use dwarf2_frame_cfa.
(dwarf2_tailcall_sniffer_first): Remove variable pc_regnum. Replace
gdbarch_pc_regnum and frame_unwind_register_unsigned by
gdbarch_unwind_pc.
Diffstat (limited to 'gdb/dwarf2-frame-tailcall.c')
| -rw-r--r-- | gdb/dwarf2-frame-tailcall.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gdb/dwarf2-frame-tailcall.c b/gdb/dwarf2-frame-tailcall.c index 3813115..d2fd9c4 100644 --- a/gdb/dwarf2-frame-tailcall.c +++ b/gdb/dwarf2-frame-tailcall.c @@ -29,6 +29,7 @@ #include "gdbtypes.h" #include "regcache.h" #include "value.h" +#include "dwarf2-frame.h" /* Contains struct tailcall_cache indexed by next_bottom_frame. */ static htab_t cache_htab; @@ -280,7 +281,7 @@ dwarf2_tailcall_prev_register_first (struct frame_info *this_frame, if (next_levels == cache->chain_levels - 1) addr = cache->prev_sp; else - addr = get_frame_base (this_frame) - cache->entry_cfa_sp_offset; + addr = dwarf2_frame_cfa (this_frame) - cache->entry_cfa_sp_offset; } else return NULL; @@ -380,15 +381,12 @@ dwarf2_tailcall_sniffer_first (struct frame_info *this_frame, /* Catch any unwinding errors. */ TRY_CATCH (except, RETURN_MASK_ERROR) { - int pc_regnum, sp_regnum; + int sp_regnum; prev_gdbarch = frame_unwind_arch (this_frame); - pc_regnum = gdbarch_pc_regnum (prev_gdbarch); - if (pc_regnum == -1) - break; /* Simulate frame_unwind_pc without setting this_frame->prev_pc.p. */ - prev_pc = frame_unwind_register_unsigned (this_frame, pc_regnum); + prev_pc = gdbarch_unwind_pc (prev_gdbarch, this_frame); /* call_site_find_chain can throw an exception. */ chain = call_site_find_chain (prev_gdbarch, prev_pc, this_pc); |