* sparc-tdep.c (sparc_get_saved_register): Use get_prev_frame

instead of ->prev.
* z8k-tdep.c (z8k_frame_chain): Do not use ->prev.
* s390-tdep.c (s390_frame_chain): Do not use ->prev.
* rs6000-tdep.c (frame_get_saved_regs): Use rs6000_frame_chain()
instead of ->prev.
This commit is contained in:
Andrew Cagney 2002-04-20 03:09:28 +00:00
parent 99dc00929f
commit bf75c8c166
5 changed files with 20 additions and 14 deletions

View File

@ -1,3 +1,12 @@
2002-04-14 Andrew Cagney <ac131313@redhat.com>
* sparc-tdep.c (sparc_get_saved_register): Use get_prev_frame
instead of ->prev.
* z8k-tdep.c (z8k_frame_chain): Do not use ->prev.
* s390-tdep.c (s390_frame_chain): Do not use ->prev.
* rs6000-tdep.c (frame_get_saved_regs): Use rs6000_frame_chain()
instead of ->prev.
2002-04-19 Elena Zannoni <ezannoni@redhat.com>
Fix PR gdb/471.

View File

@ -1388,10 +1388,13 @@ frame_get_saved_regs (struct frame_info *fi, struct rs6000_framedata *fdatap)
&& fdatap->cr_offset == 0
&& fdatap->vr_offset == 0)
frame_addr = 0;
else if (fi->prev && fi->prev->frame)
frame_addr = fi->prev->frame;
else
frame_addr = read_memory_addr (fi->frame, wordsize);
/* NOTE: cagney/2002-04-14: The ->frame points to the inner-most
address of the current frame. Things might be easier if the
->frame pointed to the outer-most address of the frame. In the
mean time, the address of the prev frame is used as the base
address of this frame. */
frame_addr = FRAME_CHAIN (fi);
/* if != -1, fdatap->saved_fpr is the smallest number of saved_fpr.
All fpr's from saved_fpr to fp31 are saved. */

View File

@ -1009,9 +1009,7 @@ s390_frame_chain (struct frame_info *thisframe)
{
CORE_ADDR prev_fp = 0;
if (thisframe->prev && thisframe->prev->frame)
prev_fp = thisframe->prev->frame;
else if (generic_find_dummy_frame (thisframe->pc, thisframe->frame))
if (generic_find_dummy_frame (thisframe->pc, thisframe->frame))
return generic_read_register_dummy (thisframe->pc, thisframe->frame,
S390_SP_REGNUM);
else

View File

@ -829,11 +829,11 @@ sparc_get_saved_register (char *raw_buffer, int *optimized, CORE_ADDR *addrp,
addr = frame1->frame + (regnum - G0_REGNUM) * SPARC_INTREG_SIZE
- (FP_REGISTER_BYTES + 8 * SPARC_INTREG_SIZE);
else if (regnum >= I0_REGNUM && regnum < I0_REGNUM + 8)
addr = (frame1->prev->extra_info->bottom
addr = (get_prev_frame (frame1)->extra_info->bottom
+ (regnum - I0_REGNUM) * SPARC_INTREG_SIZE
+ FRAME_SAVED_I0);
else if (regnum >= L0_REGNUM && regnum < L0_REGNUM + 8)
addr = (frame1->prev->extra_info->bottom
addr = (get_prev_frame (frame1)->extra_info->bottom
+ (regnum - L0_REGNUM) * SPARC_INTREG_SIZE
+ FRAME_SAVED_L0);
else if (regnum >= O0_REGNUM && regnum < O0_REGNUM + 8)
@ -875,11 +875,11 @@ sparc_get_saved_register (char *raw_buffer, int *optimized, CORE_ADDR *addrp,
{
/* Normal frame. Local and In registers are saved on stack. */
if (regnum >= I0_REGNUM && regnum < I0_REGNUM + 8)
addr = (frame1->prev->extra_info->bottom
addr = (get_prev_frame (frame1)->extra_info->bottom
+ (regnum - I0_REGNUM) * SPARC_INTREG_SIZE
+ FRAME_SAVED_I0);
else if (regnum >= L0_REGNUM && regnum < L0_REGNUM + 8)
addr = (frame1->prev->extra_info->bottom
addr = (get_prev_frame (frame1)->extra_info->bottom
+ (regnum - L0_REGNUM) * SPARC_INTREG_SIZE
+ FRAME_SAVED_L0);
else if (regnum >= O0_REGNUM && regnum < O0_REGNUM + 8)

View File

@ -160,10 +160,6 @@ read_memory_pointer (CORE_ADDR x)
CORE_ADDR
z8k_frame_chain (struct frame_info *thisframe)
{
if (thisframe->prev == 0)
{
/* This is the top of the stack, let's get the sp for real */
}
if (!inside_entry_file (thisframe->pc))
{
return read_memory_pointer (thisframe->frame);