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more work on resolver kinds

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This commit is contained in:
Christian Hergert
2021-09-17 17:11:06 -07:00
parent 5f43a57ab0
commit 728c5081d1
8 changed files with 246 additions and 145 deletions
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41
src/libsysprof/binfile.c
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@ -89,7 +89,8 @@ already_warned (const char *name)
}
static ElfParser *
get_build_id_file (ElfParser *elf)
get_build_id_file (ElfParser *elf,
const char * const *debug_dirs)
{
const char *build_id;
GList *tries = NULL, *list;
@ -108,12 +109,14 @@ get_build_id_file (ElfParser *elf)
init = g_strndup (build_id, 2);
rest = g_strdup_printf ("%s%s", build_id + 2, ".debug");
tmp = g_build_filename (
"/usr", "lib", "debug", ".build-id", init, rest, NULL);
tries = g_list_append (tries, tmp);
tmp = g_build_filename (DEBUGDIR, ".build-id", init, rest, NULL);
tries = g_list_append (tries, tmp);
if (debug_dirs)
{
for (guint i = 0; debug_dirs[i]; i++)
{
tmp = g_build_filename (debug_dirs[i], ".build-id", init, rest, NULL);
tries = g_list_append (tries, tmp);
}
}
for (list = tries; list != NULL; list = list->next)
{
@ -150,11 +153,10 @@ get_debuglink_file (ElfParser *elf,
const gchar * const *debug_dirs)
{
const char *basename;
char *dir;
guint32 crc32;
ElfParser *result = NULL;
const char *build_id;
guint i;
char *dir;
if (!elf)
return NULL;
@ -172,9 +174,9 @@ get_debuglink_file (ElfParser *elf,
dir = g_path_get_dirname (filename);
for (i = 0; debug_dirs[i]; i++)
for (guint i = 0; debug_dirs[i]; i++)
{
const char *name = debug_dirs[i];
char *name = g_build_filename (debug_dirs[i], basename, NULL);
ElfParser *parser = elf_parser_new (name, NULL);
guint32 file_crc;
const char *file_build_id;
@ -194,7 +196,7 @@ get_debuglink_file (ElfParser *elf,
if (file_crc == crc32)
{
result = parser;
*new_name = g_strdup (name);
*new_name = g_steal_pointer (&name);
break;
}
else
@ -209,6 +211,8 @@ get_debuglink_file (ElfParser *elf,
skip:
elf_parser_free (parser);
}
g_free (name);
}
g_free (dir);
@ -226,7 +230,7 @@ get_debug_binaries (GList *files,
GHashTable *seen_names;
GList *free_us = NULL;
build_id_file = get_build_id_file (elf);
build_id_file = get_build_id_file (elf, debug_dirs);
if (build_id_file)
return g_list_prepend (files, build_id_file);
@ -354,9 +358,6 @@ bin_file_new (const char *filename,
ElfParser *elf = NULL;
bin_file_t *bf;
if (g_str_has_prefix (filename, "/var/run/host/"))
real_filename = filename + strlen ("/var/run/host");
bf = g_new0 (bin_file_t, 1);
bf->inode_check = FALSE;
@ -475,9 +476,9 @@ bin_file_check_inode (bin_file_t *bin_file,
}
static const ElfSym *
get_elf_sym (bin_file_t *file,
const bin_symbol_t *symbol,
ElfParser **elf_ret)
get_elf_sym (bin_file_t *file,
const bin_symbol_t *symbol,
ElfParser **elf_ret)
{
GList *list;
@ -500,7 +501,7 @@ get_elf_sym (bin_file_t *file,
}
const char *
bin_symbol_get_name (bin_file_t *file,
bin_symbol_get_name (bin_file_t *file,
const bin_symbol_t *symbol)
{
if (file->undefined_name == (char *)symbol)