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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2001-12-11 17:27:14 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2001-12-11 17:27:14 +0000
commitfc8b707bfb4d1204c1c5e68b309bdb04dabf71b8 (patch)
tree8acf041d6ed2ebb46793ee00cf66d828723aa28b /gcc/unwind-dw2.c
parent2af77e7909cca0ded9fdb11d7474afebfa6c2694 (diff)
downloadgcc-fc8b707bfb4d1204c1c5e68b309bdb04dabf71b8.tar.gz
* unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47881 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/unwind-dw2.c')
-rw-r--r--gcc/unwind-dw2.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/unwind-dw2.c b/gcc/unwind-dw2.c
index a5ac3683030..c2619bd8898 100644
--- a/gcc/unwind-dw2.c
+++ b/gcc/unwind-dw2.c
@@ -711,9 +711,9 @@ execute_cfa_program (const unsigned char *insn_ptr,
_Unwind_Word reg, utmp;
_Unwind_Sword offset, stmp;
- if (insn & DW_CFA_advance_loc)
+ if ((insn & 0xc0) == DW_CFA_advance_loc)
fs->pc += (insn & 0x3f) * fs->code_align;
- else if (insn & DW_CFA_offset)
+ else if ((insn & 0xc0) == DW_CFA_offset)
{
reg = insn & 0x3f;
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].loc.offset = offset;
}
- else if (insn & DW_CFA_restore)
+ else if ((insn & 0xc0) == DW_CFA_restore)
{
reg = insn & 0x3f;
fs->regs.reg[reg].how = REG_UNSAVED;