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| author | Andrew Cagney <cagney@redhat.com> | 2004-04-02 19:44:25 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2004-04-02 19:44:25 +0000 |
| commit | 304396fba9a40662a849f6a116351f3b508bcd68 (patch) | |
| tree | e1e5608a9481a811d6ea51c5c2937b718cff7aca /gdb/frame.h | |
| parent | c5edf76a75a0f388a49b16f3e04bc1730e3fb709 (diff) | |
| download | gdb-304396fba9a40662a849f6a116351f3b508bcd68.zip gdb-304396fba9a40662a849f6a116351f3b508bcd68.tar.gz gdb-304396fba9a40662a849f6a116351f3b508bcd68.tar.bz2 | |
2004-04-02 Andrew Cagney <cagney@redhat.com>
* frame.c (safe_frame_unwind_memory): New function.
* frame.h (safe_frame_unwind_memory): Declare. Update description
of /safe_/ methods.
* tramp-frame.c (tramp_frame_start): Re-order parmeters, add
"next_frame". Use safe_frame_unwind_memory.
(tramp_frame_sniffer): Update call to tramp_frame_start.
Diffstat (limited to 'gdb/frame.h')
| -rw-r--r-- | gdb/frame.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gdb/frame.h b/gdb/frame.h index 3e38c61..32b3efa 100644 --- a/gdb/frame.h +++ b/gdb/frame.h @@ -40,8 +40,8 @@ strongly hinting at its unsafeness) safe_....(): Safer version of various functions, doesn't throw an - error (leave this for later?). Returns non-zero if the fetch - succeeds. Return a freshly allocated error message? + error (leave this for later?). Returns non-zero / non-NULL if the + request succeeds, zero / NULL otherwize. Suffixes: @@ -461,6 +461,11 @@ extern LONGEST get_frame_memory_signed (struct frame_info *this_frame, extern ULONGEST get_frame_memory_unsigned (struct frame_info *this_frame, CORE_ADDR memaddr, int len); +/* Same as above, but return non-zero when the entire memory read + succeeds, zero otherwize. */ +extern int safe_frame_unwind_memory (struct frame_info *this_frame, + CORE_ADDR addr, void *buf, int len); + /* Return this frame's architecture. */ extern struct gdbarch *get_frame_arch (struct frame_info *this_frame); |