From J.T.: Convert i386 to updated frame_saved_regs.
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@ -1,3 +1,12 @@
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Wed Mar 1 00:06:19 2000 Andrew Cagney <cagney@b1.cygnus.com>
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From 1999-08-13 J.T. Conklin <jtc@redback.com>:
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* config/i386/tm-i386.h (FRAME_INIT_SAVED_REGS): Replace
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FRAME_FIND_SAVED_REGS.
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(i386_frame_init_saved_regs): Replace i386_frame_find_saved_regs.
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* i386-tdep.c (i386_frame_init_saved_regs, i386_pop_frame):
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Update.
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Tue Feb 29 23:56:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
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From 2000-02-23 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>:
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@ -357,11 +357,9 @@ extern int i386_frame_num_args PARAMS ((struct frame_info *));
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ways in the stack frame. sp is even more special:
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the address we return for it IS the sp for the next frame. */
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#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \
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{ i386_frame_find_saved_regs ((frame_info), &(frame_saved_regs)); }
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extern void i386_frame_init_saved_regs PARAMS ((struct frame_info *));
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#define FRAME_INIT_SAVED_REGS(FI) i386_frame_init_saved_regs (FI)
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extern void i386_frame_find_saved_regs PARAMS ((struct frame_info *,
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struct frame_saved_regs *));
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/* Things needed for making the inferior call functions. */
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@ -475,9 +475,8 @@ i386_frame_num_args (fi)
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*/
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void
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i386_frame_find_saved_regs (fip, fsrp)
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i386_frame_init_saved_regs (fip)
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struct frame_info *fip;
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struct frame_saved_regs *fsrp;
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{
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long locals = -1;
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unsigned char op;
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@ -486,7 +485,10 @@ i386_frame_find_saved_regs (fip, fsrp)
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CORE_ADDR pc;
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int i;
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memset (fsrp, 0, sizeof *fsrp);
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if (fip->saved_regs)
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return;
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frame_saved_regs_zalloc (fip);
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/* if frame is the end of a dummy, compute where the
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* beginning would be
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@ -501,7 +503,7 @@ i386_frame_find_saved_regs (fip, fsrp)
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for (i = 0; i < NUM_REGS; i++)
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{
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adr -= REGISTER_RAW_SIZE (i);
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fsrp->regs[i] = adr;
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fip->saved_regs[i] = adr;
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}
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return;
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}
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@ -520,16 +522,16 @@ i386_frame_find_saved_regs (fip, fsrp)
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break;
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#ifdef I386_REGNO_TO_SYMMETRY
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/* Dynix uses different internal numbering. Ick. */
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fsrp->regs[I386_REGNO_TO_SYMMETRY (op - 0x50)] = adr;
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fip->saved_regs[I386_REGNO_TO_SYMMETRY (op - 0x50)] = adr;
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#else
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fsrp->regs[op - 0x50] = adr;
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fip->saved_regs[op - 0x50] = adr;
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#endif
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adr -= 4;
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}
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}
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fsrp->regs[PC_REGNUM] = fip->frame + 4;
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fsrp->regs[FP_REGNUM] = fip->frame;
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fip->saved_regs[PC_REGNUM] = fip->frame + 4;
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fip->saved_regs[FP_REGNUM] = fip->frame;
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}
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/* return pc of first real instruction */
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@ -640,15 +642,15 @@ i386_pop_frame ()
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struct frame_info *frame = get_current_frame ();
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CORE_ADDR fp;
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int regnum;
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struct frame_saved_regs fsr;
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char regbuf[MAX_REGISTER_RAW_SIZE];
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fp = FRAME_FP (frame);
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get_frame_saved_regs (frame, &fsr);
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i386_frame_init_saved_regs (frame);
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for (regnum = 0; regnum < NUM_REGS; regnum++)
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{
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CORE_ADDR adr;
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adr = fsr.regs[regnum];
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adr = frame->saved_regs[regnum];
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if (adr)
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{
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read_memory (adr, regbuf, REGISTER_RAW_SIZE (regnum));
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