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| author | marcel <marcel@FreeBSD.org> | 2005-01-27 06:01:44 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2005-01-27 06:01:44 +0000 |
| commit | b589eff2c89504476ab7b89b667521162b6285fe (patch) | |
| tree | 6c72f197d9fc5a7432714aa2055552e6e44955d3 /sys/ia64 | |
| parent | 783f4bf0c2c565c36458d9573a2c27e8958da1ae (diff) | |
| download | FreeBSD-src-b589eff2c89504476ab7b89b667521162b6285fe.zip FreeBSD-src-b589eff2c89504476ab7b89b667521162b6285fe.tar.gz | |
Fix handling of post increment: Either the first or second operand
is the register with the memory address, and it's that register's
value we need to increment or decrement.
MFC after: 3 days
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/unaligned.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/ia64/ia64/unaligned.c b/sys/ia64/ia64/unaligned.c index 09c2fc5..2635a96 100644 --- a/sys/ia64/ia64/unaligned.c +++ b/sys/ia64/ia64/unaligned.c @@ -240,7 +240,10 @@ fixup(struct asm_inst *i, mcontext_t *mc, uint64_t va) postinc = (i->i_oper[3].o_type == ASM_OPER_IMM) ? i->i_oper[3].o_value : 0; if (postinc != 0) { - reg = greg_ptr(mc, (int)i->i_oper[3].o_value); + if (i->i_oper[1].o_type == ASM_OPER_MEM) + reg = greg_ptr(mc, (int)i->i_oper[1].o_value); + else + reg = greg_ptr(mc, (int)i->i_oper[2].o_value); if (reg == NULL) return (EINVAL); postinc += rdreg(reg); |
