diff options
Diffstat (limited to 'gdb/aarch64-tdep.c')
| -rw-r--r-- | gdb/aarch64-tdep.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gdb/aarch64-tdep.c b/gdb/aarch64-tdep.c index 3b7e954..644d211 100644 --- a/gdb/aarch64-tdep.c +++ b/gdb/aarch64-tdep.c @@ -2646,6 +2646,12 @@ aarch64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) const struct tdesc_feature *feature; int num_regs = 0; int num_pseudo_regs = 0; + char ilp32 = FALSE; + + if (info.abfd + && bfd_get_flavour (info.abfd) == bfd_target_elf_flavour + && bfd_arch_bits_per_address (info.abfd) == 32) + ilp32 = TRUE; /* Ensure we always have a target descriptor. */ if (!tdesc_has_registers (tdesc)) @@ -2703,6 +2709,9 @@ aarch64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) best_arch != NULL; best_arch = gdbarch_list_lookup_by_info (best_arch->next, &info)) { + /* ILP32 and LP64 are incompatible. */ + if (gdbarch_tdep (arches->gdbarch)->ilp32 != ilp32) + continue; /* Found a match. */ break; } @@ -2721,6 +2730,7 @@ aarch64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep->lowest_pc = 0x20; tdep->jb_pc = -1; /* Longjump support not enabled by default. */ tdep->jb_elt_size = 8; + tdep->ilp32 = ilp32; set_gdbarch_push_dummy_call (gdbarch, aarch64_push_dummy_call); set_gdbarch_frame_align (gdbarch, aarch64_frame_align); @@ -2760,9 +2770,9 @@ aarch64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_float_bit (gdbarch, 32); set_gdbarch_double_bit (gdbarch, 64); set_gdbarch_long_double_bit (gdbarch, 128); - set_gdbarch_long_bit (gdbarch, 64); + set_gdbarch_long_bit (gdbarch, ilp32 ? 32 : 64); set_gdbarch_long_long_bit (gdbarch, 64); - set_gdbarch_ptr_bit (gdbarch, 64); + set_gdbarch_ptr_bit (gdbarch, ilp32 ? 32 : 64); set_gdbarch_char_signed (gdbarch, 0); set_gdbarch_float_format (gdbarch, floatformats_ieee_single); set_gdbarch_double_format (gdbarch, floatformats_ieee_double); |