/* Target-dependent code for Mitsubishi D30V, for GDB.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/* Contributed by Martin Hunt, hunt@cygnus.com */
#include "gdb_string.h"
#include "value.h"
#include "inferior.h"
-#include "dis-asm.h"
+#include "dis-asm.h"
#include "symfile.h"
#include "objfiles.h"
-void d30v_frame_find_saved_regs PARAMS ((struct frame_info *fi,
- struct frame_saved_regs *fsr));
-void d30v_frame_find_saved_regs_offsets PARAMS ((struct frame_info *fi,
- struct frame_saved_regs *fsr));
-static void d30v_pop_dummy_frame PARAMS ((struct frame_info *fi));
+void d30v_frame_find_saved_regs PARAMS ((struct frame_info * fi,
+ struct frame_saved_regs * fsr));
+void d30v_frame_find_saved_regs_offsets PARAMS ((struct frame_info * fi,
+ struct frame_saved_regs * fsr));
+static void d30v_pop_dummy_frame PARAMS ((struct frame_info * fi));
static void d30v_print_flags PARAMS ((void));
static void print_flags_command PARAMS ((char *, int));
fp is r61, lr is r62, sp is r63, and ?? is r22
if that changes, they will need to be updated */
-#define OP_MASK_ALL_BUT_RA 0x0ffc0fff /* throw away Ra, keep the rest */
+#define OP_MASK_ALL_BUT_RA 0x0ffc0fff /* throw away Ra, keep the rest */
-#define OP_STW_SPM 0x054c0fc0 /* stw Ra, @(sp-) */
-#define OP_STW_SP_R0 0x05400fc0 /* stw Ra, @(sp,r0) */
-#define OP_STW_SP_IMM0 0x05480fc0 /* st Ra, @(sp, 0x0) */
-#define OP_STW_R22P_R0 0x05440580 /* stw Ra, @(r22+,r0) */
+#define OP_STW_SPM 0x054c0fc0 /* stw Ra, @(sp-) */
+#define OP_STW_SP_R0 0x05400fc0 /* stw Ra, @(sp,r0) */
+#define OP_STW_SP_IMM0 0x05480fc0 /* st Ra, @(sp, 0x0) */
+#define OP_STW_R22P_R0 0x05440580 /* stw Ra, @(r22+,r0) */
-#define OP_ST2W_SPM 0x056c0fc0 /* st2w Ra, @(sp-) */
-#define OP_ST2W_SP_R0 0x05600fc0 /* st2w Ra, @(sp, r0) */
-#define OP_ST2W_SP_IMM0 0x05680fc0 /* st2w Ra, @(sp, 0x0) */
-#define OP_ST2W_R22P_R0 0x05640580 /* st2w Ra, @(r22+, r0) */
+#define OP_ST2W_SPM 0x056c0fc0 /* st2w Ra, @(sp-) */
+#define OP_ST2W_SP_R0 0x05600fc0 /* st2w Ra, @(sp, r0) */
+#define OP_ST2W_SP_IMM0 0x05680fc0 /* st2w Ra, @(sp, 0x0) */
+#define OP_ST2W_R22P_R0 0x05640580 /* st2w Ra, @(r22+, r0) */
-#define OP_MASK_OPCODE 0x0ffc0000 /* just the opcode, ign operands */
-#define OP_NOP 0x00f00000 /* nop */
+#define OP_MASK_OPCODE 0x0ffc0000 /* just the opcode, ign operands */
+#define OP_NOP 0x00f00000 /* nop */
-#define OP_MASK_ALL_BUT_IMM 0x0fffffc0 /* throw away imm, keep the rest */
-#define OP_SUB_SP_IMM 0x082bffc0 /* sub sp,sp,imm */
-#define OP_ADD_SP_IMM 0x080bffc0 /* add sp,sp,imm */
-#define OP_ADD_R22_SP_IMM 0x08096fc0 /* add r22,sp,imm */
-#define OP_STW_FP_SP_IMM 0x054bdfc0 /* stw fp,@(sp,imm) */
-#define OP_OR_SP_R0_IMM 0x03abf000 /* or sp,r0,imm */
+#define OP_MASK_ALL_BUT_IMM 0x0fffffc0 /* throw away imm, keep the rest */
+#define OP_SUB_SP_IMM 0x082bffc0 /* sub sp,sp,imm */
+#define OP_ADD_SP_IMM 0x080bffc0 /* add sp,sp,imm */
+#define OP_ADD_R22_SP_IMM 0x08096fc0 /* add r22,sp,imm */
+#define OP_STW_FP_SP_IMM 0x054bdfc0 /* stw fp,@(sp,imm) */
+#define OP_OR_SP_R0_IMM 0x03abf000 /* or sp,r0,imm */
/* no mask */
-#define OP_OR_FP_R0_SP 0x03a3d03f /* or fp,r0,sp */
-#define OP_OR_FP_SP_R0 0x03a3dfc0 /* or fp,sp,r0 */
-#define OP_OR_FP_IMM0_SP 0x03abd03f /* or fp,0x0,sp */
-#define OP_STW_FP_R22P_R0 0x0547d580 /* stw fp,@(r22+,r0) */
-#define OP_STW_LR_R22P_R0 0x0547e580 /* stw lr,@(r22+,r0) */
-
-#define OP_MASK_OP_AND_RB 0x0ff80fc0 /* keep op and rb,throw away rest */
-#define OP_STW_SP_IMM 0x05480fc0 /* stw Ra,@(sp,imm) */
-#define OP_ST2W_SP_IMM 0x05680fc0 /* st2w Ra,@(sp,imm) */
-#define OP_STW_FP_IMM 0x05480f40 /* stw Ra,@(fp,imm) */
-#define OP_STW_FP_R0 0x05400f40 /* stw Ra,@(fp,r0) */
+#define OP_OR_FP_R0_SP 0x03a3d03f /* or fp,r0,sp */
+#define OP_OR_FP_SP_R0 0x03a3dfc0 /* or fp,sp,r0 */
+#define OP_OR_FP_IMM0_SP 0x03abd03f /* or fp,0x0,sp */
+#define OP_STW_FP_R22P_R0 0x0547d580 /* stw fp,@(r22+,r0) */
+#define OP_STW_LR_R22P_R0 0x0547e580 /* stw lr,@(r22+,r0) */
+
+#define OP_MASK_OP_AND_RB 0x0ff80fc0 /* keep op and rb,throw away rest */
+#define OP_STW_SP_IMM 0x05480fc0 /* stw Ra,@(sp,imm) */
+#define OP_ST2W_SP_IMM 0x05680fc0 /* st2w Ra,@(sp,imm) */
+#define OP_STW_FP_IMM 0x05480f40 /* stw Ra,@(fp,imm) */
+#define OP_STW_FP_R0 0x05400f40 /* stw Ra,@(fp,r0) */
#define OP_MASK_FM_BIT 0x80000000
#define OP_MASK_CC_BITS 0x70000000
int
d30v_frame_chain_valid (chain, fi)
CORE_ADDR chain;
- struct frame_info *fi; /* not used here */
+ struct frame_info *fi; /* not used here */
{
#if 0
return ((chain) != 0 && (fi) != 0 && (fi)->return_pc != 0);
fp = FRAME_FP (frame);
if (frame->dummy)
{
- d30v_pop_dummy_frame(frame);
+ d30v_pop_dummy_frame (frame);
return;
}
/* fill out fsr with the address of where each */
/* register was stored in the frame */
get_frame_saved_regs (frame, &fsr);
-
+
/* now update the current registers with the old values */
- for (regnum = A0_REGNUM; regnum < A0_REGNUM+2 ; regnum++)
+ for (regnum = A0_REGNUM; regnum < A0_REGNUM + 2; regnum++)
{
if (fsr.regs[regnum])
{
write_register (PSW_REGNUM, read_memory_unsigned_integer (fsr.regs[PSW_REGNUM], 4));
}
- write_register (PC_REGNUM, read_register(LR_REGNUM));
+ write_register (PC_REGNUM, read_register (LR_REGNUM));
write_register (SP_REGNUM, fp + frame->size);
target_store_registers (-1);
flush_cached_frames ();
}
-static int
+static int
check_prologue (op)
unsigned long op;
{
return 1;
/* st2w Ra,@(sp,r0) */
- if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_R0)
- return 1;
+ if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_R0)
+ return 1;
/* st2w Ra,@(sp,0x0) */
- if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_IMM0)
- return 1;
+ if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_IMM0)
+ return 1;
- /* stw fp, @(r22+,r0) -- observed */
- if (op == OP_STW_FP_R22P_R0)
- return 1;
+ /* stw fp, @(r22+,r0) -- observed */
+ if (op == OP_STW_FP_R22P_R0)
+ return 1;
- /* stw r62, @(r22+,r0) -- observed */
- if (op == OP_STW_LR_R22P_R0)
- return 1;
+ /* stw r62, @(r22+,r0) -- observed */
+ if (op == OP_STW_LR_R22P_R0)
+ return 1;
- /* stw Ra, @(fp,r0) -- observed */
- if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_FP_R0)
- return 1; /* first arg */
+ /* stw Ra, @(fp,r0) -- observed */
+ if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_FP_R0)
+ return 1; /* first arg */
- /* stw Ra, @(fp,imm) -- observed */
- if ((op & OP_MASK_OP_AND_RB) == OP_STW_FP_IMM)
- return 1; /* second and subsequent args */
+ /* stw Ra, @(fp,imm) -- observed */
+ if ((op & OP_MASK_OP_AND_RB) == OP_STW_FP_IMM)
+ return 1; /* second and subsequent args */
- /* stw fp,@(sp,imm) -- observed */
- if ((op & OP_MASK_ALL_BUT_IMM) == OP_STW_FP_SP_IMM)
- return 1;
+ /* stw fp,@(sp,imm) -- observed */
+ if ((op & OP_MASK_ALL_BUT_IMM) == OP_STW_FP_SP_IMM)
+ return 1;
- /* st2w Ra,@(r22+,r0) */
- if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_R22P_R0)
- return 1;
+ /* st2w Ra,@(r22+,r0) */
+ if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_R22P_R0)
+ return 1;
/* stw Ra, @(sp-) */
if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_SPM)
if (find_pc_partial_function (pc, NULL, &func_addr, &func_end))
{
sal = find_pc_line (func_addr, 0);
- if ( sal.end && sal.end < func_end)
+ if (sal.end && sal.end < func_end)
return sal.end;
}
-
- if (target_read_memory (pc, (char *)&op[0], 8))
+
+ if (target_read_memory (pc, (char *) &op[0], 8))
return pc; /* Can't access it -- assume no prologue. */
while (1)
{
- opl = (unsigned long)read_memory_integer (pc, 4);
- opr = (unsigned long)read_memory_integer (pc+4, 4);
+ opl = (unsigned long) read_memory_integer (pc, 4);
+ opr = (unsigned long) read_memory_integer (pc + 4, 4);
fm0 = (opl & OP_MASK_FM_BIT);
fm1 = (opr & OP_MASK_FM_BIT);
if (fm0 && fm1)
{
/* long instruction (opl contains the opcode) */
- if (((opl & OP_MASK_ALL_BUT_IMM) != OP_ADD_SP_IMM) && /* add sp,sp,imm */
- ((opl & OP_MASK_ALL_BUT_IMM) != OP_ADD_R22_SP_IMM) && /* add r22,sp,imm */
- ((opl & OP_MASK_OP_AND_RB) != OP_STW_SP_IMM) && /* stw Ra, @(sp,imm) */
- ((opl & OP_MASK_OP_AND_RB) != OP_ST2W_SP_IMM)) /* st2w Ra, @(sp,imm) */
+ if (((opl & OP_MASK_ALL_BUT_IMM) != OP_ADD_SP_IMM) && /* add sp,sp,imm */
+ ((opl & OP_MASK_ALL_BUT_IMM) != OP_ADD_R22_SP_IMM) && /* add r22,sp,imm */
+ ((opl & OP_MASK_OP_AND_RB) != OP_STW_SP_IMM) && /* stw Ra, @(sp,imm) */
+ ((opl & OP_MASK_OP_AND_RB) != OP_ST2W_SP_IMM)) /* st2w Ra, @(sp,imm) */
break;
}
else
{
op1 = opr;
op2 = opl;
- }
- else
+ }
+ else
{
op1 = opl;
op2 = opr;
}
- if (check_prologue(op1))
+ if (check_prologue (op1))
{
- if (!check_prologue(op2))
+ if (!check_prologue (op2))
{
/* if the previous opcode was really part of the prologue */
/* and not just a NOP, then we want to break after both instructions */
/* Given a GDB frame, determine the address of the calling function's frame.
This will be used to create a new GDB frame struct, and then
INIT_EXTRA_FRAME_INFO and INIT_FRAME_PC will be called for the new frame.
-*/
+ */
CORE_ADDR
d30v_frame_chain (frame)
d30v_frame_find_saved_regs (frame, &fsr);
if (end_of_stack)
- return (CORE_ADDR)0;
+ return (CORE_ADDR) 0;
if (frame->return_pc == IMEM_START)
- return (CORE_ADDR)0;
+ return (CORE_ADDR) 0;
if (!fsr.regs[FP_REGNUM])
{
if (!fsr.regs[SP_REGNUM] || fsr.regs[SP_REGNUM] == STACK_START)
- return (CORE_ADDR)0;
-
+ return (CORE_ADDR) 0;
+
return fsr.regs[SP_REGNUM];
}
- if (!read_memory_unsigned_integer(fsr.regs[FP_REGNUM],4))
- return (CORE_ADDR)0;
+ if (!read_memory_unsigned_integer (fsr.regs[FP_REGNUM], 4))
+ return (CORE_ADDR) 0;
- return read_memory_unsigned_integer(fsr.regs[FP_REGNUM],4);
-}
+ return read_memory_unsigned_integer (fsr.regs[FP_REGNUM], 4);
+}
static int next_addr, uses_frame;
static int frame_size;
-static int
+static int
prologue_find_regs (op, fsr, addr)
unsigned long op;
struct frame_saved_regs *fsr;
/* add sp,sp,imm -- observed */
if ((op & OP_MASK_ALL_BUT_IMM) == OP_ADD_SP_IMM)
{
- offset = EXTRACT_IMM6(op);
- /*next_addr += offset;*/
+ offset = EXTRACT_IMM6 (op);
+ /*next_addr += offset; */
frame_size += -offset;
return 1;
}
/* add r22,sp,imm -- observed */
if ((op & OP_MASK_ALL_BUT_IMM) == OP_ADD_R22_SP_IMM)
{
- offset = EXTRACT_IMM6(op);
+ offset = EXTRACT_IMM6 (op);
next_addr = (offset - frame_size);
return 1;
}
/* stw Ra, @(fp, offset) -- observed */
if ((op & OP_MASK_OP_AND_RB) == OP_STW_FP_IMM)
{
- n = EXTRACT_RA(op);
- offset = EXTRACT_IMM6(op);
+ n = EXTRACT_RA (op);
+ offset = EXTRACT_IMM6 (op);
fsr->regs[n] = (offset - frame_size);
return 1;
}
/* stw Ra, @(fp, r0) -- observed */
if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_FP_R0)
{
- n = EXTRACT_RA(op);
- fsr->regs[n] = (- frame_size);
+ n = EXTRACT_RA (op);
+ fsr->regs[n] = (-frame_size);
return 1;
}
/* stw Ra,@(r22+,r0) -- observed */
if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_R22P_R0)
{
- n = EXTRACT_RA(op);
+ n = EXTRACT_RA (op);
fsr->regs[n] = next_addr;
next_addr += 4;
return 1;
/* stw fp,@(r22+,r0) -- observed */
if (op == OP_STW_FP_R22P_R0)
{
- fsr->regs[FP_REGNUM] = next_addr; /* XXX */
+ fsr->regs[FP_REGNUM] = next_addr; /* XXX */
next_addr += 4;
return 1;
}
/* st2w Ra,@(r22+,r0) -- observed */
if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_R22P_R0)
{
- n = EXTRACT_RA(op);
+ n = EXTRACT_RA (op);
fsr->regs[n] = next_addr;
- fsr->regs[n+1] = next_addr + 4;
+ fsr->regs[n + 1] = next_addr + 4;
next_addr += 8;
return 1;
}
/* stw rn, @(sp-) */
if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_SPM)
{
- n = EXTRACT_RA(op);
+ n = EXTRACT_RA (op);
fsr->regs[n] = next_addr;
next_addr -= 4;
return 1;
/* st2w Ra, @(sp-) */
else if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SPM)
{
- n = EXTRACT_RA(op);
+ n = EXTRACT_RA (op);
fsr->regs[n] = next_addr;
- fsr->regs[n+1] = next_addr+4;
+ fsr->regs[n + 1] = next_addr + 4;
next_addr -= 8;
return 1;
}
/* sub sp,sp,imm */
if ((op & OP_MASK_ALL_BUT_IMM) == OP_SUB_SP_IMM)
{
- offset = EXTRACT_IMM6(op);
+ offset = EXTRACT_IMM6 (op);
frame_size += -offset;
return 1;
}
if (((op & OP_MASK_ALL_BUT_RA) == OP_STW_SP_R0) ||
((op & OP_MASK_ALL_BUT_RA) == OP_STW_SP_IMM0))
{
- n = EXTRACT_RA(op);
- fsr->regs[n] = (- frame_size);
+ n = EXTRACT_RA (op);
+ fsr->regs[n] = (-frame_size);
return 1;
}
if (((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_R0) ||
((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_IMM0))
{
- n = EXTRACT_RA(op);
- fsr->regs[n] = (- frame_size);
- fsr->regs[n+1] = (- frame_size) + 4;
+ n = EXTRACT_RA (op);
+ fsr->regs[n] = (-frame_size);
+ fsr->regs[n + 1] = (-frame_size) + 4;
return 1;
}
/* stw fp,@(sp,imm) -- observed */
if ((op & OP_MASK_ALL_BUT_IMM) == OP_STW_FP_SP_IMM)
{
- offset = EXTRACT_IMM6(op);
+ offset = EXTRACT_IMM6 (op);
fsr->regs[FP_REGNUM] = (offset - frame_size);
return 1;
}
uses_frame = 0;
d30v_frame_find_saved_regs_offsets (fi, fsr);
-
+
fi->size = frame_size;
if (!fp)
- fp = read_register(SP_REGNUM);
+ fp = read_register (SP_REGNUM);
- for (i=0; i<NUM_REGS-1; i++)
+ for (i = 0; i < NUM_REGS - 1; i++)
if (fsr->regs[i])
{
fsr->regs[i] = fsr->regs[i] + fp + frame_size;
}
if (fsr->regs[LR_REGNUM])
- fi->return_pc = read_memory_unsigned_integer(fsr->regs[LR_REGNUM],4);
+ fi->return_pc = read_memory_unsigned_integer (fsr->regs[LR_REGNUM], 4);
else
- fi->return_pc = read_register(LR_REGNUM);
-
+ fi->return_pc = read_register (LR_REGNUM);
+
/* the SP is not normally (ever?) saved, but check anyway */
if (!fsr->regs[SP_REGNUM])
{
/* if the FP was saved, that means the current FP is valid, */
/* otherwise, it isn't being used, so we use the SP instead */
if (uses_frame)
- fsr->regs[SP_REGNUM] = read_register(FP_REGNUM) + fi->size;
+ fsr->regs[SP_REGNUM] = read_register (FP_REGNUM) + fi->size;
else
{
fsr->regs[SP_REGNUM] = fp + fi->size;
uses_frame = 0;
while (pc < fi->pc)
{
- opl = (unsigned long)read_memory_integer (pc, 4);
- opr = (unsigned long)read_memory_integer (pc+4, 4);
+ opl = (unsigned long) read_memory_integer (pc, 4);
+ opr = (unsigned long) read_memory_integer (pc + 4, 4);
fm0 = (opl & OP_MASK_FM_BIT);
fm1 = (opr & OP_MASK_FM_BIT);
if ((opl & OP_MASK_ALL_BUT_IMM) == OP_ADD_SP_IMM)
{
/* add sp,sp,n */
- long offset = EXTRACT_IMM32(opl, opr);
+ long offset = EXTRACT_IMM32 (opl, opr);
frame_size += -offset;
}
else if ((opl & OP_MASK_ALL_BUT_IMM) == OP_ADD_R22_SP_IMM)
{
/* add r22,sp,offset */
- long offset = EXTRACT_IMM32(opl,opr);
+ long offset = EXTRACT_IMM32 (opl, opr);
next_addr = (offset - frame_size);
}
else if ((opl & OP_MASK_OP_AND_RB) == OP_STW_SP_IMM)
{
/* st Ra, @(sp,imm) */
- long offset = EXTRACT_IMM32(opl, opr);
- short n = EXTRACT_RA(opl);
+ long offset = EXTRACT_IMM32 (opl, opr);
+ short n = EXTRACT_RA (opl);
fsr->regs[n] = (offset - frame_size);
}
else if ((opl & OP_MASK_OP_AND_RB) == OP_ST2W_SP_IMM)
{
/* st2w Ra, @(sp,offset) */
- long offset = EXTRACT_IMM32(opl, opr);
- short n = EXTRACT_RA(opl);
+ long offset = EXTRACT_IMM32 (opl, opr);
+ short n = EXTRACT_RA (opl);
fsr->regs[n] = (offset - frame_size);
- fsr->regs[n+1] = (offset - frame_size) + 4;
+ fsr->regs[n + 1] = (offset - frame_size) + 4;
}
else if ((opl & OP_MASK_ALL_BUT_IMM) == OP_OR_SP_R0_IMM)
{
{
op2 = opl;
op1 = opr;
- }
- else
+ }
+ else
{
op1 = opl;
op2 = opr;
}
- if (!prologue_find_regs(op1,fsr,pc) || !prologue_find_regs(op2,fsr,pc))
+ if (!prologue_find_regs (op1, fsr, pc) || !prologue_find_regs (op2, fsr, pc))
break;
}
pc += 8;
}
-
+
#if 0
fi->size = frame_size;
if (!fp)
- fp = read_register(SP_REGNUM);
+ fp = read_register (SP_REGNUM);
- for (i=0; i<NUM_REGS-1; i++)
+ for (i = 0; i < NUM_REGS - 1; i++)
if (fsr->regs[i])
{
fsr->regs[i] = fsr->regs[i] + fp + frame_size;
}
if (fsr->regs[LR_REGNUM])
- fi->return_pc = read_memory_unsigned_integer(fsr->regs[LR_REGNUM],4);
+ fi->return_pc = read_memory_unsigned_integer (fsr->regs[LR_REGNUM], 4);
else
- fi->return_pc = read_register(LR_REGNUM);
-
+ fi->return_pc = read_register (LR_REGNUM);
+
/* the SP is not normally (ever?) saved, but check anyway */
if (!fsr->regs[SP_REGNUM])
{
/* if the FP was saved, that means the current FP is valid, */
/* otherwise, it isn't being used, so we use the SP instead */
if (uses_frame)
- fsr->regs[SP_REGNUM] = read_register(FP_REGNUM) + fi->size;
+ fsr->regs[SP_REGNUM] = read_register (FP_REGNUM) + fi->size;
else
{
fsr->regs[SP_REGNUM] = fp + fi->size;
struct frame_saved_regs dummy;
if (fi->next && (fi->pc == 0))
- fi->pc = fi->next->return_pc;
+ fi->pc = fi->next->return_pc;
d30v_frame_find_saved_regs_offsets (fi, &dummy);
{
/* it was saved, grab it! */
dummy.regs[LR_REGNUM] += (fi->frame + frame_size);
- fi->return_pc = read_memory_unsigned_integer(dummy.regs[LR_REGNUM],4);
+ fi->return_pc = read_memory_unsigned_integer (dummy.regs[LR_REGNUM], 4);
}
else
- fi->return_pc = read_register(LR_REGNUM);
+ fi->return_pc = read_register (LR_REGNUM);
}
void
{
printf_filtered (" ");
val_print (REGISTER_VIRTUAL_TYPE (regnum), regbuf, 0, 0,
- gdb_stdout, 'd', 1, 0, Val_pretty_default);
+ gdb_stdout, 'd', 1, 0, Val_pretty_default);
}
}
}
char buffer[MAX_REGISTER_RAW_SIZE];
struct frame_info *frame = get_current_frame ();
frame->dummy = start_sp;
- /*start_sp |= DMEM_START;*/
+ /*start_sp |= DMEM_START; */
sp = start_sp;
for (regnum = 0; regnum < NUM_REGS; regnum++)
{
- sp -= REGISTER_RAW_SIZE(regnum);
- store_address (buffer, REGISTER_RAW_SIZE(regnum), read_register(regnum));
- write_memory (sp, buffer, REGISTER_RAW_SIZE(regnum));
+ sp -= REGISTER_RAW_SIZE (regnum);
+ store_address (buffer, REGISTER_RAW_SIZE (regnum), read_register (regnum));
+ write_memory (sp, buffer, REGISTER_RAW_SIZE (regnum));
}
- write_register (SP_REGNUM, (LONGEST)sp);
+ write_register (SP_REGNUM, (LONGEST) sp);
/* now we need to load LR with the return address */
- write_register (LR_REGNUM, (LONGEST)d30v_call_dummy_address());
+ write_register (LR_REGNUM, (LONGEST) d30v_call_dummy_address ());
return sp;
}
for (regnum = 0; regnum < NUM_REGS; regnum++)
{
- sp -= REGISTER_RAW_SIZE(regnum);
- write_register(regnum, read_memory_unsigned_integer (sp, REGISTER_RAW_SIZE(regnum)));
+ sp -= REGISTER_RAW_SIZE (regnum);
+ write_register (regnum, read_memory_unsigned_integer (sp, REGISTER_RAW_SIZE (regnum)));
}
- flush_cached_frames (); /* needed? */
+ flush_cached_frames (); /* needed? */
}
int struct_return;
CORE_ADDR struct_addr;
{
- int i, len, index=0, regnum=2;
+ int i, len, index = 0, regnum = 2;
char buffer[4], *contents;
LONGEST val;
CORE_ADDR ptrs[10];
value_ptr arg = args[i];
struct type *arg_type = check_typedef (VALUE_TYPE (arg));
len = TYPE_LENGTH (arg_type);
- contents = VALUE_CONTENTS(arg);
+ contents = VALUE_CONTENTS (arg);
val = extract_signed_integer (contents, len);
if (len > 4)
{
value_ptr arg = args[i];
struct type *arg_type = check_typedef (VALUE_TYPE (arg));
len = TYPE_LENGTH (arg_type);
- contents = VALUE_CONTENTS(arg);
+ contents = VALUE_CONTENTS (arg);
if (len > 4)
{
/* we need multiple registers */
write_register (regnum++, val);
if (len >= 8)
- val = extract_signed_integer (&contents[ndx+4], 4);
+ val = extract_signed_integer (&contents[ndx + 4], 4);
else
- val = extract_signed_integer (&contents[ndx+4], len-4);
+ val = extract_signed_integer (&contents[ndx + 4], len - 4);
write_register (regnum++, val);
}
else
/* no more registers available. put it on the stack */
/* all args > 4 bytes are padded to a multiple of 8 bytes
- and start on an 8 byte boundary */
+ and start on an 8 byte boundary */
if (sp & 7)
- sp -= (sp & 7); /* align it */
+ sp -= (sp & 7); /* align it */
- sp -= ((len + 7) & ~7); /* allocate space */
+ sp -= ((len + 7) & ~7); /* allocate space */
write_memory (sp, &contents[ndx], len);
break;
}
}
else
{
- if (regnum < 18 )
+ if (regnum < 18)
{
val = extract_signed_integer (contents, len);
write_register (regnum++, val);
static int default_trace_show_source = 1;
-struct trace_buffer {
- int size;
- short *counts;
- CORE_ADDR *addrs;
-} trace_data;
+struct trace_buffer
+ {
+ int size;
+ short *counts;
+ CORE_ADDR *addrs;
+ }
+trace_data;
static void
trace_command (args, from_tty)
/* Clear the host-side trace buffer, allocating space if needed. */
trace_data.size = 0;
if (trace_data.counts == NULL)
- trace_data.counts = (short *) xmalloc (65536 * sizeof(short));
+ trace_data.counts = (short *) xmalloc (65536 * sizeof (short));
if (trace_data.addrs == NULL)
- trace_data.addrs = (CORE_ADDR *) xmalloc (65536 * sizeof(CORE_ADDR));
+ trace_data.addrs = (CORE_ADDR *) xmalloc (65536 * sizeof (CORE_ADDR));
tracing = 1;
if (!tracing)
return;
- tmpspace = xmalloc (65536 * sizeof(unsigned int));
+ tmpspace = xmalloc (65536 * sizeof (unsigned int));
last_trace = read_memory_unsigned_integer (DBBC_ADDR, 2) << 2;
CORE_ADDR next_address;
trace_show_source = default_trace_show_source;
- if (!have_full_symbols () && !have_partial_symbols())
+ if (!have_full_symbols () && !have_partial_symbols ())
{
trace_show_source = 0;
printf_filtered ("No symbol table is loaded. Use the \"file\" command.\n");
for (i = low; i < high; ++i)
{
next_address = trace_data.addrs[i];
- count = trace_data.counts[i];
+ count = trace_data.counts[i];
while (count-- > 0)
{
QUIT;
if (!suppress)
/* FIXME-32x64--assumes sal.pc fits in long. */
printf_filtered ("No source file for address %s.\n",
- local_hex_string((unsigned long) sal.pc));
+ local_hex_string ((unsigned long) sal.pc));
suppress = 1;
}
}
"Enable tracing of instruction execution.");
add_com ("untrace", class_support, untrace_command,
- "Disable tracing of instruction execution.");
+ "Disable tracing of instruction execution.");
add_com ("tdisassemble", class_vars, tdisassemble_command,
"Disassemble the trace buffer.\n\
"Display info about the trace data buffer.");
add_show_from_set (add_set_cmd ("tracedisplay", no_class,
- var_integer, (char *)&trace_display,
- "Set automatic display of trace.\n", &setlist),
+ var_integer, (char *) &trace_display,
+ "Set automatic display of trace.\n", &setlist),
&showlist);
add_show_from_set (add_set_cmd ("tracesource", no_class,
- var_integer, (char *)&default_trace_show_source,
- "Set display of source code with trace.\n", &setlist),
+ var_integer, (char *) &default_trace_show_source,
+ "Set display of source code with trace.\n", &setlist),
&showlist);
-}
+}
projects / thirdparty / binutils-gdb.git / blobdiff