diff options
| author | Brad Smith <brad@cvs.openbsd.org> | 2004-02-23 07:28:51 +0000 |
|---|---|---|
| committer | Brad Smith <brad@cvs.openbsd.org> | 2004-02-23 07:28:51 +0000 |
| commit | 971d74304c6f7c8d620c93d801d52bdd5a7802bc (patch) | |
| tree | 2c6ba8fda367e90e1ab7dd34c028f6d5434ab9e9 /gnu/usr.bin/binutils/opcodes | |
| parent | 8dd789037018006b863e243c5658c72301486475 (diff) | |
fix a seg fault issue with objdump on sparc64.
From: binutils CVS HEAD branch, based on rev 1.8
Reported by: Daniel Lucq <daniel at lucq dot org>
ok miod@
Diffstat (limited to 'gnu/usr.bin/binutils/opcodes')
| -rw-r--r-- | gnu/usr.bin/binutils/opcodes/sparc-dis.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gnu/usr.bin/binutils/opcodes/sparc-dis.c b/gnu/usr.bin/binutils/opcodes/sparc-dis.c index 359050723d4..444d423a4a5 100644 --- a/gnu/usr.bin/binutils/opcodes/sparc-dis.c +++ b/gnu/usr.bin/binutils/opcodes/sparc-dis.c @@ -682,9 +682,13 @@ print_insn_sparc (memaddr, info) unsigned long prev_insn; int errcode; - errcode = - (*info->read_memory_func) + if (memaddr >= 4) + errcode = + (*info->read_memory_func) (memaddr - 4, buffer, sizeof (buffer), info); + else + errcode = 1; + prev_insn = getword (buffer); if (errcode == 0) @@ -700,8 +704,12 @@ print_insn_sparc (memaddr, info) if (is_delayed_branch (prev_insn)) { - errcode = (*info->read_memory_func) - (memaddr - 8, buffer, sizeof (buffer), info); + if (memaddr >= 8) + errcode = (*info->read_memory_func) + (memaddr - 8, buffer, sizeof (buffer), info); + else + errcode = 1; + prev_insn = getword (buffer); } } |