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| author | Stephane Carrez <stcarrez@nerim.fr> | 2002-08-13 13:10:42 +0000 |
|---|---|---|
| committer | Stephane Carrez <stcarrez@nerim.fr> | 2002-08-13 13:10:42 +0000 |
| commit | 81967506b7550d22cfa251366f5ceb7e1f9ec87b (patch) | |
| tree | 3083a4ccef04c305ce4b480906ccfffe3d1e090c /gdb | |
| parent | 338653f54933e2581ba3efb396abd568dfcfcbdd (diff) | |
| download | gdb-81967506b7550d22cfa251366f5ceb7e1f9ec87b.zip gdb-81967506b7550d22cfa251366f5ceb7e1f9ec87b.tar.gz gdb-81967506b7550d22cfa251366f5ceb7e1f9ec87b.tar.bz2 | |
* m68hc11-tdep.c (m68hc11_gdbarch_init): Set int, double and long
double sizes according to ELF ABI flags.
(gdbarch_tdep): Record elf_flags.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/m68hc11-tdep.c | 25 |
2 files changed, 27 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d7209ae..ef871a5 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,11 @@ 2002-08-13 Stephane Carrez <stcarrez@nerim.fr> + * m68hc11-tdep.c (m68hc11_gdbarch_init): Set int, double and long + double sizes according to ELF ABI flags. + (gdbarch_tdep): Record elf_flags. + +2002-08-13 Stephane Carrez <stcarrez@nerim.fr> + * m68hc11-tdep.c (M6812_OP_PSHX, M6812_OP_PSHY): New defines. (m6812_prolog): They can appear in 68HC12 function prologue. (m68hc11_frame_chain): Cleanup. diff --git a/gdb/m68hc11-tdep.c b/gdb/m68hc11-tdep.c index 125d40f..11237bb 100644 --- a/gdb/m68hc11-tdep.c +++ b/gdb/m68hc11-tdep.c @@ -36,6 +36,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "target.h" #include "opcode/m68hc11.h" +#include "elf/m68hc11.h" +#include "elf-bfd.h" /* Register numbers of various important registers. Note that some of these values are "real" register numbers, @@ -89,6 +91,9 @@ struct gdbarch_tdep /* Description of instructions in the prologue. */ struct insn_sequence *prologue; + + /* ELF flags for ABI. */ + int elf_flags; }; #define M6811_TDEP gdbarch_tdep (current_gdbarch) @@ -1029,20 +1034,32 @@ m68hc11_gdbarch_init (struct gdbarch_info info, {0}; struct gdbarch *gdbarch; struct gdbarch_tdep *tdep; + int elf_flags; soft_reg_initialized = 0; - + + /* Extract the elf_flags if available. */ + if (info.abfd != NULL + && bfd_get_flavour (info.abfd) == bfd_target_elf_flavour) + elf_flags = elf_elfheader (info.abfd)->e_flags; + else + elf_flags = 0; + /* try to find a pre-existing architecture */ for (arches = gdbarch_list_lookup_by_info (arches, &info); arches != NULL; arches = gdbarch_list_lookup_by_info (arches->next, &info)) { + if (gdbarch_tdep (arches->gdbarch)->elf_flags != elf_flags) + continue; + return arches->gdbarch; } /* Need a new architecture. Fill in a target specific vector. */ tdep = (struct gdbarch_tdep *) xmalloc (sizeof (struct gdbarch_tdep)); gdbarch = gdbarch_alloc (&info, tdep); + tdep->elf_flags = elf_flags; switch (info.bfd_arch_info->arch) { @@ -1065,10 +1082,10 @@ m68hc11_gdbarch_init (struct gdbarch_info info, programs. The size of these types should normally be set according to the dwarf2 debug information. */ set_gdbarch_short_bit (gdbarch, 16); - set_gdbarch_int_bit (gdbarch, 16); + set_gdbarch_int_bit (gdbarch, elf_flags & E_M68HC11_I32 ? 32 : 16); set_gdbarch_float_bit (gdbarch, 32); - set_gdbarch_double_bit (gdbarch, 64); - set_gdbarch_long_double_bit (gdbarch, 64); + set_gdbarch_double_bit (gdbarch, elf_flags & E_M68HC11_F64 ? 64 : 32); + set_gdbarch_long_double_bit (gdbarch, elf_flags & E_M68HC11_F64 ? 64 : 32); set_gdbarch_long_bit (gdbarch, 32); set_gdbarch_ptr_bit (gdbarch, 16); set_gdbarch_long_long_bit (gdbarch, 64); |