There is no need for libunwind to set/fake a name of the elf file from which the program header came from.
Signed-off-by: Ken Werner <[email protected]> --- include/tdep-arm/ex_tables.h | 2 +- src/arm/Ginit_local.c | 2 +- src/arm/ex_tables.c | 10 ++-------- 3 files changed, 4 insertions(+), 10 deletions(-) diff --git a/include/tdep-arm/ex_tables.h b/include/tdep-arm/ex_tables.h index 698792f..625c780 100644 --- a/include/tdep-arm/ex_tables.h +++ b/include/tdep-arm/ex_tables.h @@ -61,7 +61,7 @@ struct arm_exbuf_data }; -int arm_exidx_init_local (const char *appname); +int arm_exidx_init_local (void); int arm_exidx_table_add (const char *name, struct arm_exidx_entry *start, struct arm_exidx_entry *end); struct arm_exidx_table *arm_exidx_table_find (void *pc); diff --git a/src/arm/Ginit_local.c b/src/arm/Ginit_local.c index cdf05d2..f8ee19c 100644 --- a/src/arm/Ginit_local.c +++ b/src/arm/Ginit_local.c @@ -50,7 +50,7 @@ unw_init_local (unw_cursor_t *cursor, ucontext_t *uc) c->dwarf.as_arg = uc; if (UNW_TRY_METHOD (UNW_ARM_METHOD_EXIDX)) - arm_exidx_init_local ("libunwind"); + arm_exidx_init_local (); return common_init (c, 1); } diff --git a/src/arm/ex_tables.c b/src/arm/ex_tables.c index abe9a77..a723db5 100644 --- a/src/arm/ex_tables.c +++ b/src/arm/ex_tables.c @@ -45,7 +45,6 @@ static struct arm_exidx_table *arm_exidx_table_list; static struct arm_exidx_table arm_exidx_tables[ARM_EXIDX_TABLE_LIMIT]; static unsigned arm_exidx_table_count = 0; #endif -static const char *arm_exidx_appname; static inline uint32_t prel31_read (uint32_t prel31) @@ -436,14 +435,10 @@ arm_exidx_init_local_cb (struct dl_phdr_info *info, size_t size, void *data) if (phdr->p_type != PT_ARM_EXIDX) continue; - const char *name = info->dlpi_name; - if (NULL == name || 0 == name[0]) - name = arm_exidx_appname; - ElfW (Addr) addr = info->dlpi_addr + phdr->p_vaddr; ElfW (Word) size = phdr->p_filesz; - arm_exidx_table_add (name, + arm_exidx_table_add (info->dlpi_name, (struct arm_exidx_entry *)addr, (struct arm_exidx_entry *)(addr + size)); break; @@ -456,9 +451,8 @@ arm_exidx_init_local_cb (struct dl_phdr_info *info, size_t size, void *data) * shared objects to collect the unwind tables. */ HIDDEN int -arm_exidx_init_local (const char *appname) +arm_exidx_init_local (void) { - arm_exidx_appname = appname; arm_exidx_table_reset_all(); return dl_iterate_phdr (&arm_exidx_init_local_cb, NULL); } -- 1.7.4.1 _______________________________________________ Libunwind-devel mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/libunwind-devel
