From 6baff1d2e51f12744175867f6355b17d0b61ab05 Mon Sep 17 00:00:00 2001 From: Andrew Cagney Date: Fri, 13 Dec 2002 23:18:56 +0000 Subject: [PATCH] 2002-12-13 Andrew Cagney * frame.h (get_frame_saved_regs): Declare. (frame_saved_regs_zalloc): Change return type to CORE_ADDR pointer. * frame.c (get_frame_saved_regs): New function. (frame_saved_regs_zalloc): Return the allocated saved_regs. --- gdb/ChangeLog | 8 ++++++++ gdb/frame.c | 8 +++++++- gdb/frame.h | 8 +++++++- 3 files changed, 22 insertions(+), 2 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 9a81acc4196..eef2d2ea5c6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +2002-12-13 Andrew Cagney + + * frame.h (get_frame_saved_regs): Declare. + (frame_saved_regs_zalloc): Change return type to CORE_ADDR + pointer. + * frame.c (get_frame_saved_regs): New function. + (frame_saved_regs_zalloc): Return the allocated saved_regs. + 2002-12-13 Andrew Cagney * frame.c (deprecated_update_current_frame_pc_hack): New diff --git a/gdb/frame.c b/gdb/frame.c index 44e08115f1b..17ee8327a67 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -461,14 +461,20 @@ frame_obstack_alloc (unsigned long size) return obstack_alloc (&frame_cache_obstack, size); } -void +CORE_ADDR * frame_saved_regs_zalloc (struct frame_info *fi) { fi->saved_regs = (CORE_ADDR *) frame_obstack_alloc (SIZEOF_FRAME_SAVED_REGS); memset (fi->saved_regs, 0, SIZEOF_FRAME_SAVED_REGS); + return fi->saved_regs; } +CORE_ADDR * +get_frame_saved_regs (struct frame_info *fi) +{ + return fi->saved_regs; +} /* Return the innermost (currently executing) stack frame. */ diff --git a/gdb/frame.h b/gdb/frame.h index f54f185ac9d..234c281d53b 100644 --- a/gdb/frame.h +++ b/gdb/frame.h @@ -473,7 +473,6 @@ enum print_what (sizeof (CORE_ADDR) * (NUM_REGS+NUM_PSEUDO_REGS)) extern void *frame_obstack_alloc (unsigned long size); -extern void frame_saved_regs_zalloc (struct frame_info *); /* Define a default FRAME_CHAIN_VALID, in the form that is suitable for most targets. If FRAME_CHAIN_VALID returns zero it means that the given frame @@ -654,6 +653,13 @@ extern struct frame_extra_info *frame_extra_info_zalloc (struct frame_info *fi, long size); extern struct frame_extra_info *get_frame_extra_info (struct frame_info *fi); +/* Create/access the frame's `saved_regs'. The saved regs are used by + older code to store the address of each register (except for + SP_REGNUM where the value of the register in the previous frame is + stored). */ +extern CORE_ADDR *frame_saved_regs_zalloc (struct frame_info *); +extern CORE_ADDR *get_frame_saved_regs (struct frame_info *); + /* FIXME: cagney/2002-12-06: Has the PC in the current frame changed? "infrun.c", Thanks to DECR_PC_AFTER_BREAK, can change the PC after the initial frame create. This puts things back in sync. */ -- 2.30.2