diff options
Diffstat (limited to 'gdb/rs6000-tdep.c')
| -rw-r--r-- | gdb/rs6000-tdep.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index 864ac64cdcd..1878bcb4223 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -2426,6 +2426,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) bfd abfd; int sysv_abi; enum gdb_osabi osabi = GDB_OSABI_UNKNOWN; + asection *sect; from_xcoff_exec = info.abfd && info.abfd->format == bfd_object && bfd_get_flavour (info.abfd) == bfd_target_xcoff_flavour; @@ -2499,6 +2500,27 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep = xmalloc (sizeof (struct gdbarch_tdep)); tdep->wordsize = wordsize; tdep->osabi = osabi; + + /* For e500 executables, the apuinfo section is of help here. Such + section contains the identifier and revision number of each + Application-specific Processing Unit that is present on the + chip. The content of the section is determined by the assembler + which looks at each instruction and determines which unit (and + which version of it) can execute it. In our case we just look for + the existance of the section. */ + + if (info.abfd) + { + sect = bfd_get_section_by_name (info.abfd, ".PPC.EMB.apuinfo"); + if (sect) + { + arch = info.bfd_arch_info->arch; + mach = bfd_mach_ppc_e500; + bfd_default_set_arch_mach (&abfd, arch, mach); + info.bfd_arch_info = bfd_get_arch_info (&abfd); + } + } + gdbarch = gdbarch_alloc (&info, tdep); power = arch == bfd_arch_rs6000; |