diff options
Diffstat (limited to 'lib/libproc/proc_sym.c')
| -rw-r--r-- | lib/libproc/proc_sym.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/lib/libproc/proc_sym.c b/lib/libproc/proc_sym.c index 2dd21fe..4f3d83b 100644 --- a/lib/libproc/proc_sym.c +++ b/lib/libproc/proc_sym.c @@ -238,16 +238,16 @@ proc_addr2sym(struct proc_handle *p, uintptr_t addr, char *name, if ((map = proc_addr2map(p, addr)) == NULL) return (-1); - if (!map->pr_mapname || (fd = open(map->pr_mapname, O_RDONLY, 0)) < 0) { - warn("ERROR: open %s failed", map->pr_mapname); + if ((fd = open(map->pr_mapname, O_RDONLY, 0)) < 0) { + DPRINTF("ERROR: open %s failed", map->pr_mapname); goto err0; } if ((e = elf_begin(fd, ELF_C_READ, NULL)) == NULL) { - warn("ERROR: elf_begin() failed"); + DPRINTFX("ERROR: elf_begin() failed: %s", elf_errmsg(-1)); goto err1; } if (gelf_getehdr(e, &ehdr) == NULL) { - warn("ERROR: gelf_getehdr() failed"); + DPRINTFX("ERROR: gelf_getehdr() failed: %s", elf_errmsg(-1)); goto err2; } /* @@ -275,7 +275,7 @@ proc_addr2sym(struct proc_handle *p, uintptr_t addr, char *name, * Then look up the string name in STRTAB (.dynstr) */ if ((data = elf_getdata(dynsymscn, NULL)) == NULL) { - DPRINTF("ERROR: elf_getdata() failed"); + DPRINTFX("ERROR: elf_getdata() failed: %s", elf_errmsg(-1)); goto symtab; } i = 0; @@ -312,7 +312,7 @@ symtab: if (symtabscn == NULL) goto err2; if ((data = elf_getdata(symtabscn, NULL)) == NULL) { - DPRINTF("ERROR: elf_getdata() failed"); + DPRINTFX("ERROR: elf_getdata() failed: %s", elf_errmsg(-1)); goto err2; } i = 0; @@ -420,7 +420,7 @@ proc_name2sym(struct proc_handle *p, const char *object, const char *symbol, unsigned long symtabstridx = 0, dynsymstridx = 0; if ((map = proc_name2map(p, object)) == NULL) { - DPRINTF("ERROR: couldn't find object %s", object); + DPRINTFX("ERROR: couldn't find object %s", object); goto err0; } if ((fd = open(map->pr_mapname, O_RDONLY, 0)) < 0) { @@ -428,11 +428,11 @@ proc_name2sym(struct proc_handle *p, const char *object, const char *symbol, goto err0; } if ((e = elf_begin(fd, ELF_C_READ, NULL)) == NULL) { - warn("ERROR: elf_begin() failed"); + DPRINTFX("ERROR: elf_begin() failed: %s", elf_errmsg(-1)); goto err1; } if (gelf_getehdr(e, &ehdr) == NULL) { - warn("ERROR: gelf_getehdr() failed"); + DPRINTFX("ERROR: gelf_getehdr() failed: %s", elf_errmsg(-1)); goto err2; } /* @@ -460,7 +460,6 @@ proc_name2sym(struct proc_handle *p, const char *object, const char *symbol, * Then look up the string name in STRTAB (.dynstr) */ if ((data = elf_getdata(dynsymscn, NULL))) { - DPRINTF("ERROR: elf_getdata() failed"); i = 0; while (gelf_getsym(data, i++, &sym) != NULL) { s = elf_strptr(e, dynsymstridx, sym.st_name); @@ -519,11 +518,11 @@ proc_iter_symbyaddr(struct proc_handle *p, const char *object, int which, if ((map = proc_name2map(p, object)) == NULL) return (-1); if ((fd = open(map->pr_mapname, O_RDONLY)) < 0) { - warn("ERROR: open %s failed", map->pr_mapname); + DPRINTF("ERROR: open %s failed", map->pr_mapname); goto err0; } if ((e = elf_begin(fd, ELF_C_READ, NULL)) == NULL) { - warn("ERROR: elf_begin() failed"); + DPRINTFX("ERROR: elf_begin() failed: %s", elf_errmsg(-1)); goto err1; } /* @@ -546,7 +545,7 @@ proc_iter_symbyaddr(struct proc_handle *p, const char *object, int which, return (-1); stridx = shdr.sh_link; if ((data = elf_getdata(foundscn, NULL)) == NULL) { - DPRINTF("ERROR: elf_getdata() failed"); + DPRINTFX("ERROR: elf_getdata() failed: %s", elf_errmsg(-1)); goto err2; } i = 0; |
