diff options
Diffstat (limited to 'gdb/gdbarch.c')
| -rw-r--r-- | gdb/gdbarch.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index 1db4ce9..06eccad 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -213,6 +213,7 @@ struct gdbarch gdbarch_frame_locals_address_ftype *frame_locals_address; gdbarch_saved_pc_after_call_ftype *saved_pc_after_call; gdbarch_frame_num_args_ftype *frame_num_args; + gdbarch_stack_align_ftype *stack_align; }; @@ -317,6 +318,7 @@ struct gdbarch startup_gdbarch = { 0, 0, 0, + 0, /* startup_gdbarch() */ }; struct gdbarch *current_gdbarch = &startup_gdbarch; @@ -620,6 +622,7 @@ verify_gdbarch (struct gdbarch *gdbarch) if ((GDB_MULTI_ARCH >= 2) && (gdbarch->frame_num_args == 0)) internal_error ("gdbarch: verify_gdbarch: frame_num_args invalid"); + /* Skip verify of stack_align, has predicate */ } @@ -955,6 +958,10 @@ gdbarch_dump (void) "gdbarch_update: FRAME_NUM_ARGS = 0x%08lx\n", (long) current_gdbarch->frame_num_args /*FRAME_NUM_ARGS ()*/); + fprintf_unfiltered (gdb_stdlog, + "gdbarch_update: STACK_ALIGN = 0x%08lx\n", + (long) current_gdbarch->stack_align + /*STACK_ALIGN ()*/); } struct gdbarch_tdep * @@ -2487,6 +2494,29 @@ set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch->frame_num_args = frame_num_args; } +int +gdbarch_stack_align_p (struct gdbarch *gdbarch) +{ + return gdbarch->stack_align != 0; +} + +CORE_ADDR +gdbarch_stack_align (struct gdbarch *gdbarch, CORE_ADDR sp) +{ + if (gdbarch->stack_align == 0) + internal_error ("gdbarch: gdbarch_stack_align invalid"); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_stack_align called\n"); + return gdbarch->stack_align (sp); +} + +void +set_gdbarch_stack_align (struct gdbarch *gdbarch, + gdbarch_stack_align_ftype stack_align) +{ + gdbarch->stack_align = stack_align; +} + /* Keep a registrary of per-architecture data-pointers required by GDB modules. */ |