diff options
Diffstat (limited to 'gdb/gdbarch.c')
| -rw-r--r-- | gdb/gdbarch.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index eeea625..648b8f5 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -243,6 +243,7 @@ struct gdbarch gdbarch_deprecated_frame_chain_valid_ftype *deprecated_frame_chain_valid; gdbarch_deprecated_frame_saved_pc_ftype *deprecated_frame_saved_pc; gdbarch_unwind_pc_ftype *unwind_pc; + gdbarch_unwind_sp_ftype *unwind_sp; gdbarch_frame_args_address_ftype *frame_args_address; gdbarch_frame_locals_address_ftype *frame_locals_address; gdbarch_deprecated_saved_pc_after_call_ftype *deprecated_saved_pc_after_call; @@ -410,6 +411,7 @@ struct gdbarch startup_gdbarch = 0, /* deprecated_frame_chain_valid */ 0, /* deprecated_frame_saved_pc */ 0, /* unwind_pc */ + 0, /* unwind_sp */ 0, /* frame_args_address */ 0, /* frame_locals_address */ 0, /* deprecated_saved_pc_after_call */ @@ -721,6 +723,7 @@ verify_gdbarch (struct gdbarch *gdbarch) /* Skip verify of deprecated_frame_chain_valid, has predicate */ /* Skip verify of deprecated_frame_saved_pc, has predicate */ /* Skip verify of unwind_pc, has predicate */ + /* Skip verify of unwind_sp, has predicate */ /* Skip verify of frame_args_address, invalid_p == 0 */ /* Skip verify of frame_locals_address, invalid_p == 0 */ /* Skip verify of deprecated_saved_pc_after_call, has predicate */ @@ -2636,6 +2639,14 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file) fprintf_unfiltered (file, "gdbarch_dump: unwind_pc = 0x%08lx\n", (long) current_gdbarch->unwind_pc); + if (GDB_MULTI_ARCH) + fprintf_unfiltered (file, + "gdbarch_dump: gdbarch_unwind_sp_p() = %d\n", + gdbarch_unwind_sp_p (current_gdbarch)); + if (GDB_MULTI_ARCH) + fprintf_unfiltered (file, + "gdbarch_dump: unwind_sp = 0x%08lx\n", + (long) current_gdbarch->unwind_sp); #ifdef USE_STRUCT_CONVENTION fprintf_unfiltered (file, "gdbarch_dump: %s # %s\n", @@ -4970,6 +4981,32 @@ set_gdbarch_unwind_pc (struct gdbarch *gdbarch, gdbarch->unwind_pc = unwind_pc; } +int +gdbarch_unwind_sp_p (struct gdbarch *gdbarch) +{ + gdb_assert (gdbarch != NULL); + return gdbarch->unwind_sp != 0; +} + +CORE_ADDR +gdbarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame) +{ + gdb_assert (gdbarch != NULL); + if (gdbarch->unwind_sp == 0) + internal_error (__FILE__, __LINE__, + "gdbarch: gdbarch_unwind_sp invalid"); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_unwind_sp called\n"); + return gdbarch->unwind_sp (gdbarch, next_frame); +} + +void +set_gdbarch_unwind_sp (struct gdbarch *gdbarch, + gdbarch_unwind_sp_ftype unwind_sp) +{ + gdbarch->unwind_sp = unwind_sp; +} + CORE_ADDR gdbarch_frame_args_address (struct gdbarch *gdbarch, struct frame_info *fi) { |