radare2/libr/bin/dbginfo.c

65 lines
1.7 KiB
C

/* radare - LGPL - Copyright 2009-2016 - nibble, pancake */
#include <r_types.h>
#include <r_bin.h>
R_API int r_bin_addr2line(RBin *bin, ut64 addr, char *file, int len, int *line) {
RBinFile *binfile = r_bin_cur (bin);
RBinObject *o = r_bin_cur_object (bin);
RBinPlugin *cp = r_bin_file_cur_plugin (binfile);
ut64 baddr = r_bin_get_baddr (bin);
if (cp && cp->dbginfo) {
if (o && addr >= baddr && addr < baddr + bin->cur->o->size) {
if (cp->dbginfo->get_line) {
return cp->dbginfo->get_line (
bin->cur, addr, file, len, line);
}
}
}
return false;
}
R_API char *r_bin_addr2text(RBin *bin, ut64 addr, bool origin) {
char file[4096];
int line;
char *out = NULL, *out2 = NULL;
char *file_nopath;
file[0] = 0;
if (r_bin_addr2line (bin, addr, file, sizeof (file), &line)) {
if (bin->srcdir && *bin->srcdir) {
char *nf = r_str_newf ("%s/%s", bin->srcdir, file);
strncpy (file, nf, sizeof (file) - 1);
free (nf);
}
out = r_file_slurp_line (file, line, 0);
if (!out) return 0;
out2 = malloc ((strlen (file) + 64 + strlen (out)) * sizeof (char));
file_nopath = strrchr (file, '/');
if (origin) {
snprintf (out2, strlen (file) + 63 + strlen (out), "%s:%d%s%s",
file_nopath? file_nopath + 1: file, line, *out? " ": "", out);
} else {
snprintf (out2, 64, "%s", out);
}
free (out);
}
return out2;
}
R_API char *r_bin_addr2fileline(RBin *bin, ut64 addr) {
char file[1024];
int line;
char *out = NULL;
char *file_nopath;
if (r_bin_addr2line (bin, addr, file, sizeof (file) - 1, &line)) {
int sz = strlen (file) + 10;
file_nopath = strrchr (file, '/');
out = malloc (sz);
snprintf (out, sizeof (sz), "%s:%d",
file_nopath? file_nopath + 1: file, line);
}
return out;
}