diff options
Diffstat (limited to 'gdb/rs6000-tdep.c')
| -rw-r--r-- | gdb/rs6000-tdep.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index 6c44995..456dbcc 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -5949,6 +5949,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) bfd abfd; enum auto_boolean soft_float_flag = powerpc_soft_float_global; int soft_float; + enum powerpc_long_double_abi long_double_abi = POWERPC_LONG_DOUBLE_AUTO; enum powerpc_vector_abi vector_abi = powerpc_vector_abi_global; enum powerpc_elf_abi elf_abi = POWERPC_ELF_AUTO; int have_fpu = 1, have_spe = 0, have_mq = 0, have_altivec = 0, have_dfp = 0, @@ -6271,7 +6272,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) if (soft_float_flag == AUTO_BOOLEAN_AUTO && from_elf_exec) { switch (bfd_elf_get_obj_attr_int (info.abfd, OBJ_ATTR_GNU, - Tag_GNU_Power_ABI_FP)) + Tag_GNU_Power_ABI_FP) & 3) { case 1: soft_float_flag = AUTO_BOOLEAN_FALSE; @@ -6284,6 +6285,22 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) } } + if (long_double_abi == POWERPC_LONG_DOUBLE_AUTO && from_elf_exec) + { + switch (bfd_elf_get_obj_attr_int (info.abfd, OBJ_ATTR_GNU, + Tag_GNU_Power_ABI_FP) >> 2) + { + case 1: + long_double_abi = POWERPC_LONG_DOUBLE_IBM128; + break; + case 3: + long_double_abi = POWERPC_LONG_DOUBLE_IEEE128; + break; + default: + break; + } + } + if (vector_abi == POWERPC_VEC_AUTO && from_elf_exec) { switch (bfd_elf_get_obj_attr_int (info.abfd, OBJ_ATTR_GNU, @@ -6365,6 +6382,8 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) continue; if (tdep && tdep->soft_float != soft_float) continue; + if (tdep && tdep->long_double_abi != long_double_abi) + continue; if (tdep && tdep->vector_abi != vector_abi) continue; if (tdep && tdep->wordsize == wordsize) @@ -6387,6 +6406,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep->wordsize = wordsize; tdep->elf_abi = elf_abi; tdep->soft_float = soft_float; + tdep->long_double_abi = long_double_abi; tdep->vector_abi = vector_abi; gdbarch = gdbarch_alloc (&info, tdep); |