diff options
Diffstat (limited to 'gdb/gdbarch.c')
| -rw-r--r-- | gdb/gdbarch.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index 0a91cc6..3a44b33 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -65,6 +65,7 @@ #include "gdb_string.h" #include "gdb-events.h" #include "reggroups.h" +#include "osabi.h" /* Static function declarations */ @@ -93,6 +94,7 @@ struct gdbarch /* basic architectural information */ const struct bfd_arch_info * bfd_arch_info; int byte_order; + enum gdb_osabi osabi; /* target specific vector. */ struct gdbarch_tdep *tdep; @@ -289,6 +291,7 @@ struct gdbarch startup_gdbarch = /* basic architecture information */ &bfd_default_arch_struct, BFD_ENDIAN_BIG, + GDB_OSABI_UNKNOWN, /* target specific vector and its dump routine */ NULL, NULL, /*per-architecture data-pointers and swap regions */ @@ -478,6 +481,7 @@ gdbarch_alloc (const struct gdbarch_info *info, current_gdbarch->bfd_arch_info = info->bfd_arch_info; current_gdbarch->byte_order = info->byte_order; + current_gdbarch->osabi = info->osabi; /* Force the explicit initialization of these. */ current_gdbarch->short_bit = 2*TARGET_CHAR_BIT; @@ -2380,6 +2384,14 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file) "gdbarch_dump: TARGET_LONG_LONG_BIT = %d\n", TARGET_LONG_LONG_BIT); #endif +#ifdef TARGET_OSABI + fprintf_unfiltered (file, + "gdbarch_dump: TARGET_OSABI # %s\n", + XSTRING (TARGET_OSABI)); + fprintf_unfiltered (file, + "gdbarch_dump: TARGET_OSABI = %ld\n", + (long) TARGET_OSABI); +#endif #ifdef TARGET_PRINT_INSN fprintf_unfiltered (file, "gdbarch_dump: %s # %s\n", @@ -2538,6 +2550,15 @@ gdbarch_byte_order (struct gdbarch *gdbarch) return gdbarch->byte_order; } +enum gdb_osabi +gdbarch_osabi (struct gdbarch *gdbarch) +{ + gdb_assert (gdbarch != NULL); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_osabi called\n"); + return gdbarch->osabi; +} + int gdbarch_short_bit (struct gdbarch *gdbarch) { @@ -5745,6 +5766,8 @@ gdbarch_list_lookup_by_info (struct gdbarch_list *arches, continue; if (info->byte_order != arches->gdbarch->byte_order) continue; + if (info->osabi != arches->gdbarch->osabi) + continue; return arches; } return NULL; @@ -5790,6 +5813,12 @@ gdbarch_update_p (struct gdbarch_info info) if (info.byte_order == BFD_ENDIAN_UNKNOWN) info.byte_order = TARGET_BYTE_ORDER; + /* ``(gdb) set osabi ...'' is handled by gdbarch_lookup_osabi. */ + if (info.osabi == GDB_OSABI_UNINITIALIZED) + info.osabi = gdbarch_lookup_osabi (info.abfd); + if (info.osabi == GDB_OSABI_UNINITIALIZED) + info.osabi = current_gdbarch->osabi; + /* Must have found some sort of architecture. */ gdb_assert (info.bfd_arch_info != NULL); @@ -5807,6 +5836,9 @@ gdbarch_update_p (struct gdbarch_info info) : info.byte_order == BFD_ENDIAN_LITTLE ? "little" : "default")); fprintf_unfiltered (gdb_stdlog, + "gdbarch_update: info.osabi %d (%s)\n", + info.osabi, gdbarch_osabi_name (info.osabi)); + fprintf_unfiltered (gdb_stdlog, "gdbarch_update: info.abfd 0x%lx\n", (long) info.abfd); fprintf_unfiltered (gdb_stdlog, |