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.
This commit is contained in:
parent
460c1c54b4
commit
13294f7d62
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@ -1,3 +1,12 @@
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2011-10-20 Jan Kratochvil <jan.kratochvil@redhat.com>
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Ulrich Weigand <uweigand@de.ibm.com>
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* dwarf2-frame-tailcall.c: Include dwarf2-frame.h.
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(dwarf2_tailcall_prev_register_first): Use dwarf2_frame_cfa.
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(dwarf2_tailcall_sniffer_first): Remove variable pc_regnum. Replace
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gdbarch_pc_regnum and frame_unwind_register_unsigned by
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gdbarch_unwind_pc.
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2011-10-20 Cary Coutant <ccoutant@google.com>
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* dwarf2read.c (dw2_get_file_names): Move adjustment for type
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@ -29,6 +29,7 @@
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#include "gdbtypes.h"
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#include "regcache.h"
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#include "value.h"
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#include "dwarf2-frame.h"
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/* Contains struct tailcall_cache indexed by next_bottom_frame. */
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static htab_t cache_htab;
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@ -280,7 +281,7 @@ dwarf2_tailcall_prev_register_first (struct frame_info *this_frame,
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if (next_levels == cache->chain_levels - 1)
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addr = cache->prev_sp;
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else
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addr = get_frame_base (this_frame) - cache->entry_cfa_sp_offset;
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addr = dwarf2_frame_cfa (this_frame) - cache->entry_cfa_sp_offset;
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}
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else
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return NULL;
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@ -380,15 +381,12 @@ dwarf2_tailcall_sniffer_first (struct frame_info *this_frame,
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/* Catch any unwinding errors. */
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TRY_CATCH (except, RETURN_MASK_ERROR)
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{
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int pc_regnum, sp_regnum;
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int sp_regnum;
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prev_gdbarch = frame_unwind_arch (this_frame);
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pc_regnum = gdbarch_pc_regnum (prev_gdbarch);
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if (pc_regnum == -1)
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break;
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/* Simulate frame_unwind_pc without setting this_frame->prev_pc.p. */
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prev_pc = frame_unwind_register_unsigned (this_frame, pc_regnum);
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prev_pc = gdbarch_unwind_pc (prev_gdbarch, this_frame);
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/* call_site_find_chain can throw an exception. */
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chain = call_site_find_chain (prev_gdbarch, prev_pc, this_pc);
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