diff options
Diffstat (limited to 'httpd.h')
| -rw-r--r-- | httpd.h | 29 |
1 files changed, 23 insertions, 6 deletions
@@ -483,7 +483,7 @@ static off_t write_loc_name(FILE *fp, const struct src_loc *l) if (!s) return -1; if (l->f) fputc('\n', fp); - /* omit local " [$ADDRESS]" if doing deep backtraces */ + /* omit local " [RETURN_ADDRESS]" if doing deep backtraces */ for (uint32_t i = 0; i < l->bt_len; ++i) { char *c = memrchr(s[i], '[', strlen(s[i])); if (c && c > (s[i] + 2) && c[-1] == ' ') @@ -723,12 +723,29 @@ static enum mw_qev pid_root(struct mw_h1 *h1, struct mw_h1req *h1r) if (!fp) return h1_close(h1); #define default_min "2000" - FPUTS("<html><head><title>mwrap demo</title></head><body>" - "<p>mwrap demo", fp); + int pid = (int)getpid(); + fprintf(fp, "<html><head><title>mwrap PID:%d</title></head><body>" + "<pre>mwrap PID:%d", pid, pid); show_stats(fp); - FPUTS("<p><a\nhref=\"each/" default_min "\">allocations >" - default_min " bytes</a>" - "<p><a\nhref=\"" URL "\">" URL "</a></body></html>", fp); + FPUTS("\n\n<a\nhref=\"each/" default_min "\">allocations >" + default_min " bytes</a>""</pre><pre\nid=help>" +"To get source file and line info for native backtraces, consult your\n" +"distro for -dbg, -dbgsym, or -debug packages.\n" +"And/or rebuild your code with debug flags (e.g. `-ggdb3' if using gcc)\n" +"and don't strip the resulting binaries.\n" +"You should see locations from the backtrace_symbols(3) function\n" +"in the form of FILENAME(+OFFSET) or FILENAME(SYMBOL+OFFSET)\n" +"(e.g. /usr/lib/foo.so(+0xdead) or /usr/lib/foo.so(func+(0xbeef))\n" +"\n" +"Any version of addr2line should decode FILENAME(+OFFSET) locations:\n" +"\n" +" addr2line -e FILENAME OFFSET\n" +"\n" +"SYMBOL+OFFSET requires addr2line from GNU binutils 2.39+ (Aug 2022):\n" +"\n" +" addr2line -e FILENAME SYMBOL+OFFSET\n", fp); + + FPUTS("\n<a\nhref=\"" URL "\">" URL "</a></pre></body></html>", fp); return h1_200(h1, &html, TYPE_HTML); #undef default_min } |