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From J.T.: Convert i386 to updated frame_saved_regs.

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Andrew Cagney 2000-02-29 13:28:24 +00:00
parent 2fc18c15d2
commit 1211c4e429
3 changed files with 24 additions and 15 deletions
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9
gdb/ChangeLog
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@ -1,3 +1,12 @@
Wed Mar 1 00:06:19 2000 Andrew Cagney <cagney@b1.cygnus.com>
From 1999-08-13 J.T. Conklin <jtc@redback.com>:
* config/i386/tm-i386.h (FRAME_INIT_SAVED_REGS): Replace
FRAME_FIND_SAVED_REGS.
(i386_frame_init_saved_regs): Replace i386_frame_find_saved_regs.
* i386-tdep.c (i386_frame_init_saved_regs, i386_pop_frame):
Update.
Tue Feb 29 23:56:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
From 2000-02-23 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>:

6
gdb/config/i386/tm-i386.h
View File

@ -357,11 +357,9 @@ extern int i386_frame_num_args PARAMS ((struct frame_info *));
ways in the stack frame. sp is even more special:
the address we return for it IS the sp for the next frame. */
#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \
{ i386_frame_find_saved_regs ((frame_info), &(frame_saved_regs)); }
extern void i386_frame_init_saved_regs PARAMS ((struct frame_info *));
#define FRAME_INIT_SAVED_REGS(FI) i386_frame_init_saved_regs (FI)
extern void i386_frame_find_saved_regs PARAMS ((struct frame_info *,
struct frame_saved_regs *));
/* Things needed for making the inferior call functions. */

24
gdb/i386-tdep.c
View File

@ -475,9 +475,8 @@ i386_frame_num_args (fi)
*/
void
i386_frame_find_saved_regs (fip, fsrp)
i386_frame_init_saved_regs (fip)
struct frame_info *fip;
struct frame_saved_regs *fsrp;
{
long locals = -1;
unsigned char op;
@ -486,7 +485,10 @@ i386_frame_find_saved_regs (fip, fsrp)
CORE_ADDR pc;
int i;
memset (fsrp, 0, sizeof *fsrp);
if (fip->saved_regs)
return;
frame_saved_regs_zalloc (fip);
/* if frame is the end of a dummy, compute where the
* beginning would be
@ -501,7 +503,7 @@ i386_frame_find_saved_regs (fip, fsrp)
for (i = 0; i < NUM_REGS; i++)
{
adr -= REGISTER_RAW_SIZE (i);
fsrp->regs[i] = adr;
fip->saved_regs[i] = adr;
}
return;
}
@ -520,16 +522,16 @@ i386_frame_find_saved_regs (fip, fsrp)
break;
#ifdef I386_REGNO_TO_SYMMETRY
/* Dynix uses different internal numbering. Ick. */
fsrp->regs[I386_REGNO_TO_SYMMETRY (op - 0x50)] = adr;
fip->saved_regs[I386_REGNO_TO_SYMMETRY (op - 0x50)] = adr;
#else
fsrp->regs[op - 0x50] = adr;
fip->saved_regs[op - 0x50] = adr;
#endif
adr -= 4;
}
}
fsrp->regs[PC_REGNUM] = fip->frame + 4;
fsrp->regs[FP_REGNUM] = fip->frame;
fip->saved_regs[PC_REGNUM] = fip->frame + 4;
fip->saved_regs[FP_REGNUM] = fip->frame;
}
/* return pc of first real instruction */
@ -640,15 +642,15 @@ i386_pop_frame ()
struct frame_info *frame = get_current_frame ();
CORE_ADDR fp;
int regnum;
struct frame_saved_regs fsr;
char regbuf[MAX_REGISTER_RAW_SIZE];
fp = FRAME_FP (frame);
get_frame_saved_regs (frame, &fsr);
i386_frame_init_saved_regs (frame);
for (regnum = 0; regnum < NUM_REGS; regnum++)
{
CORE_ADDR adr;
adr = fsr.regs[regnum];
adr = frame->saved_regs[regnum];
if (adr)
{
read_memory (adr, regbuf, REGISTER_RAW_SIZE (regnum));