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* unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.

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From-SVN: r47881
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Jakub Jelinek 2001-12-11 18:27:14 +01:00 • committed by Jakub Jelinek
parent a3bcfa679b
commit f0451e26f9
2 changed files with 7 additions and 3 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2001-12-11 Jakub Jelinek <jakub@redhat.com>
* unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2001-12-10 Roger Sayle <roger@eyesopen.com> 2001-12-10 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin): Use a switch statement to list * builtins.c (expand_builtin): Use a switch statement to list

6
gcc/unwind-dw2.c
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@ -711,9 +711,9 @@ execute_cfa_program (const unsigned char *insn_ptr,
_Unwind_Word reg, utmp; _Unwind_Word reg, utmp;
_Unwind_Sword offset, stmp; _Unwind_Sword offset, stmp;
if (insn & DW_CFA_advance_loc) if ((insn & 0xc0) == DW_CFA_advance_loc)
fs->pc += (insn & 0x3f) * fs->code_align; fs->pc += (insn & 0x3f) * fs->code_align;
else if (insn & DW_CFA_offset) else if ((insn & 0xc0) == DW_CFA_offset)
{ {
reg = insn & 0x3f; reg = insn & 0x3f;
insn_ptr = read_uleb128 (insn_ptr, &utmp); insn_ptr = read_uleb128 (insn_ptr, &utmp);
@ -721,7 +721,7 @@ execute_cfa_program (const unsigned char *insn_ptr,
fs->regs.reg[reg].how = REG_SAVED_OFFSET; fs->regs.reg[reg].how = REG_SAVED_OFFSET;
fs->regs.reg[reg].loc.offset = offset; fs->regs.reg[reg].loc.offset = offset;
} }
else if (insn & DW_CFA_restore) else if ((insn & 0xc0) == DW_CFA_restore)
{ {
reg = insn & 0x3f; reg = insn & 0x3f;
fs->regs.reg[reg].how = REG_UNSAVED; fs->regs.reg[reg].how = REG_UNSAVED;