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libc/execinfo: extract a common backtrace format function

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Add a common method to format backtrace to buffer, so it can be used by both mm, fs and other possoble modules.

Signed-off-by: fangpeina <fangpeina@xiaomi.com>
This commit is contained in:
fangpeina 2024-06-18 18:03:15 +08:00 committed by Xiang Xiao
parent a9fb366314
commit dbdeaa2ada
1 changed files with 7 additions and 7 deletions
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14
mm/mempool/mempool.c
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@ -202,7 +202,7 @@ static void mempool_memdump_callback(FAR struct mempool_s *pool,
MM_DUMP_LEAK(dump->pid, buf->pid)) && MM_DUMP_LEAK(dump->pid, buf->pid)) &&
buf->seqno >= dump->seqmin && buf->seqno <= dump->seqmax) buf->seqno >= dump->seqmin && buf->seqno <= dump->seqmax)
{ {
char tmp[CONFIG_MM_BACKTRACE * MM_PTR_FMT_WIDTH + 1] = ""; char tmp[CONFIG_MM_BACKTRACE * BACKTRACE_PTR_FMT_WIDTH + 1] = "";
# if CONFIG_MM_BACKTRACE > 0 # if CONFIG_MM_BACKTRACE > 0
FAR const char *format = " %0*p"; FAR const char *format = " %0*p";
@ -211,16 +211,16 @@ static void mempool_memdump_callback(FAR struct mempool_s *pool,
for (i = 0; i < CONFIG_MM_BACKTRACE && for (i = 0; i < CONFIG_MM_BACKTRACE &&
buf->backtrace[i]; i++) buf->backtrace[i]; i++)
{ {
snprintf(tmp + i * MM_PTR_FMT_WIDTH, snprintf(tmp + i * BACKTRACE_PTR_FMT_WIDTH,
sizeof(tmp) - i * MM_PTR_FMT_WIDTH, sizeof(tmp) - i * BACKTRACE_PTR_FMT_WIDTH,
format, MM_PTR_FMT_WIDTH - 1, format, BACKTRACE_PTR_FMT_WIDTH - 1,
buf->backtrace[i]); buf->backtrace[i]);
} }
# endif # endif
syslog(LOG_INFO, "%6d%12zu%12lu%*p%s\n", syslog(LOG_INFO, "%6d%12zu%12lu%*p%s\n",
buf->pid, blocksize, buf->seqno, buf->pid, blocksize, buf->seqno,
MM_PTR_FMT_WIDTH, BACKTRACE_PTR_FMT_WIDTH,
((FAR char *)buf - pool->blocksize), tmp); ((FAR char *)buf - pool->blocksize), tmp);
} }
} }
@ -235,7 +235,7 @@ mempool_memdump_free_callback(FAR struct mempool_s *pool,
if (buf->magic == MEMPOOL_MAGIC_FREE) if (buf->magic == MEMPOOL_MAGIC_FREE)
{ {
syslog(LOG_INFO, "%12zu%*p\n", syslog(LOG_INFO, "%12zu%*p\n",
blocksize, MM_PTR_FMT_WIDTH, blocksize, BACKTRACE_PTR_FMT_WIDTH,
((FAR char *)buf - pool->blocksize)); ((FAR char *)buf - pool->blocksize));
} }
} }
@ -601,7 +601,7 @@ void mempool_memdump(FAR struct mempool_s *pool,
/* Avoid race condition */ /* Avoid race condition */
syslog(LOG_INFO, "%12zu%*p skip block dump\n", syslog(LOG_INFO, "%12zu%*p skip block dump\n",
blocksize, MM_PTR_FMT_WIDTH, pool); blocksize, BACKTRACE_PTR_FMT_WIDTH, pool);
#endif #endif
} }