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| author | Yichao Zhou <broken.zhou@gmail.com> | 2017-04-13 22:06:19 +0200 |
|---|---|---|
| committer | Justin M. Keyes <justinkz@gmail.com> | 2017-07-23 17:02:06 +0200 |
| commit | 5fc775e2efd1adf4985d9abcb1d970dcaa944555 (patch) | |
| tree | 450932ce66134b24527dfb9d162f3928c8e840bf | |
| parent | ca32eb31b87ea63fd36cb6ef181edaf3bf755a81 (diff) | |
| download | rneovim-5fc775e2efd1adf4985d9abcb1d970dcaa944555.tar.gz rneovim-5fc775e2efd1adf4985d9abcb1d970dcaa944555.tar.bz2 rneovim-5fc775e2efd1adf4985d9abcb1d970dcaa944555.zip | |
log.h: LOG_CALLSTACK
| -rw-r--r-- | src/nvim/log.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/nvim/log.h b/src/nvim/log.h index 221f0bbaf6..48be7606e7 100644 --- a/src/nvim/log.h +++ b/src/nvim/log.h @@ -61,6 +61,30 @@ __VA_ARGS__) #endif +#if defined(__linux__) +# include <execinfo.h> +# define LOG_CALLSTACK(prefix) \ + do { \ + void *trace[100]; \ + int trace_size = backtrace(trace, 100); \ + \ + char exe[1024]; \ + ssize_t elen = readlink("/proc/self/exe", exe, sizeof(exe) - 1); \ + exe[elen] = 0; \ + \ + for (int i = 1; i < trace_size; i++) { \ + char buf[256]; \ + snprintf(buf, sizeof(buf), "addr2line -e %s -f -p %p", exe, trace[i]); \ + FILE *fp = popen(buf, "r"); \ + while (fgets(buf, sizeof(buf) - 1, fp) != NULL) { \ + buf[strlen(buf)-1] = 0; \ + do_log(DEBUG_LOG_LEVEL, __func__, __LINE__, true, prefix "%s", buf); \ + } \ + fclose(fp); \ + } \ + } while (0) +#endif + #ifdef INCLUDE_GENERATED_DECLARATIONS # include "log.h.generated.h" #endif |