diff options
| -rw-r--r-- | binutils/dwarf.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 89594b5..8540b28 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -8582,6 +8582,8 @@ typedef struct Frame_Chunk } Frame_Chunk; +typedef bool (*is_mach_augmentation_ftype) (char c); +static is_mach_augmentation_ftype is_mach_augmentation; typedef const char *(*dwarf_regname_lookup_ftype) (unsigned int); static dwarf_regname_lookup_ftype dwarf_regnames_lookup_func; static const char *const *dwarf_regnames; @@ -8894,9 +8896,22 @@ init_dwarf_regnames_loongarch (void) dwarf_regnames_lookup_func = regname_internal_by_table_only; } +static bool +is_nomach_augmentation (char c ATTRIBUTE_UNUSED) +{ + return false; +} + +static bool +is_aarch64_augmentation (char c) +{ + return (c == 'B'); +} + void init_dwarf_by_elf_machine_code (unsigned int e_machine) { + is_mach_augmentation = is_nomach_augmentation; dwarf_regnames_lookup_func = NULL; is_aarch64 = false; @@ -8918,6 +8933,7 @@ init_dwarf_by_elf_machine_code (unsigned int e_machine) case EM_AARCH64: init_dwarf_regnames_aarch64 (); + is_mach_augmentation = is_aarch64_augmentation; break; case EM_S390: @@ -8944,6 +8960,7 @@ void init_dwarf_by_bfd_arch_and_mach (enum bfd_architecture arch, unsigned long mach) { + is_mach_augmentation = is_nomach_augmentation; dwarf_regnames_lookup_func = NULL; is_aarch64 = false; @@ -8971,6 +8988,7 @@ init_dwarf_by_bfd_arch_and_mach (enum bfd_architecture arch, case bfd_arch_aarch64: init_dwarf_regnames_aarch64(); + is_mach_augmentation = is_aarch64_augmentation; break; case bfd_arch_s390: @@ -9216,7 +9234,7 @@ read_cie (unsigned char *start, unsigned char *end, fc->fde_encoding = *q++; else if (*p == 'S') ; - else if (*p == 'B') + else if (is_mach_augmentation (*p)) ; else break; |