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| author | Mark Kettenis <kettenis@gnu.org> | 2004-01-24 21:34:45 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2004-01-24 21:34:45 +0000 |
| commit | 690668cc17e520a86c33bdab8badc91926e5a410 (patch) | |
| tree | a530c2b7ff0fb2c28c897235144373c7f6538878 /gdb/sparc-tdep.c | |
| parent | 7e5e9f880f7dffe5c9efb63af88fe2819f758350 (diff) | |
| download | gdb-690668cc17e520a86c33bdab8badc91926e5a410.zip gdb-690668cc17e520a86c33bdab8badc91926e5a410.tar.gz gdb-690668cc17e520a86c33bdab8badc91926e5a410.tar.bz2 | |
* sparc-tdep.c (sparc_fetch_instruction): Return zero if we can't
read the instruction at PC.
Diffstat (limited to 'gdb/sparc-tdep.c')
| -rw-r--r-- | gdb/sparc-tdep.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c index c2f3cfb..fcaf0f4 100644 --- a/gdb/sparc-tdep.c +++ b/gdb/sparc-tdep.c @@ -96,7 +96,9 @@ sparc_fetch_instruction (CORE_ADDR pc) unsigned long insn; int i; - read_memory (pc, buf, sizeof (buf)); + /* If we can't read the instruction at PC, return zero. */ + if (target_read_memory (pc, buf, sizeof (buf))) + return 0; insn = 0; for (i = 0; i < sizeof (buf); i++) |