1355568ab4
* mips.c (mips_find_call): Likewise. * sparc.c (sparc_find_call): Likewise. * basic_blocks.c: Warning fixes. Eliminate DEFUN. * call_graph.c: Likewise. * cg_arcs.c: Likewise. * cg_dfn.cp: Likewise. * gprof.c: Likewise. * gprof.h: Likewise. * hist.c: Likewise. * search_list.c: Likewise. * source.c: Likewise. * source.h: Likewise. * sym_ids.c: Likewise. * symtab.c: Likewise. * symtab.h: Likewise. * utils.c: Likewise. * cg_print.c: Likewise. (struct function_map, symbol_map, symbol_map_count): Move declaration to.. * corefile: ..here. * corefile.c: Warning fixes. Eliminate DEFUN. (struct function_map): Remove declaration. * gmon_io.c: Warning fixes. Eliminate DEFUN. (gmon_io_read_64): Make static. (gmon_io_write_64): Likewise. (gmon_read_raw_arc): Likewise. (gmon_write_raw_arc): Likewise. (gmon_io_write_8): Don't pass char, pass int param. * gmon_io.h (gmon_io_write_8): Likewise. and a few copyright dates that should have been done previously.
93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/*
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* Copyright (c) 1983 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that: (1) source distributions retain this entire copyright
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* notice and comment, and (2) distributions including binaries display
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* the following acknowledgement: ``This product includes software
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* developed by the University of California, Berkeley and its contributors''
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* in the documentation or other materials provided with the distribution
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* and in all advertising materials mentioning features or use of this
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* software. Neither the name of the University nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include "gprof.h"
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#include "search_list.h"
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#include "source.h"
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#include "symtab.h"
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#include "cg_arcs.h"
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#include "corefile.h"
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#include "hist.h"
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/*
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* opcode of the `callf' instruction
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*/
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#define CALL (0xc0000000)
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void sparc_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
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void
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sparc_find_call (parent, p_lowpc, p_highpc)
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Sym *parent;
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bfd_vma p_lowpc;
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bfd_vma p_highpc;
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{
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bfd_vma pc, dest_pc;
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unsigned int insn;
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Sym *child;
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if (core_text_space == 0)
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{
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return;
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}
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if (p_lowpc < s_lowpc)
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{
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p_lowpc = s_lowpc;
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}
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if (p_highpc > s_highpc)
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{
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p_highpc = s_highpc;
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}
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DBG (CALLDEBUG, printf ("[find_call] %s: 0x%lx to 0x%lx\n",
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parent->name, (unsigned long) p_lowpc,
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(unsigned long) p_highpc));
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for (pc = (p_lowpc + 3) & ~(bfd_vma) 3; pc < p_highpc; pc += 4)
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{
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insn = bfd_get_32 (core_bfd, ((unsigned char *) core_text_space
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+ pc - core_text_sect->vma));
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if (insn & CALL)
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{
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DBG (CALLDEBUG,
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printf ("[find_call] 0x%lx: callf", (unsigned long) pc));
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/*
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* Regular pc relative addressing check that this is the
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* address of a function.
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*/
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dest_pc = pc + (((bfd_signed_vma) (insn & 0x3fffffff)
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^ 0x20000000) - 0x20000000);
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if (dest_pc >= s_lowpc && dest_pc <= s_highpc)
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{
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child = sym_lookup (&symtab, dest_pc);
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DBG (CALLDEBUG,
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printf ("\tdest_pc=0x%lx, (name=%s, addr=0x%lx)\n",
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(unsigned long) dest_pc, child->name,
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(unsigned long) child->addr));
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if (child->addr == dest_pc)
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{
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/* a hit: */
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arc_add (parent, child, (unsigned long) 0);
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continue;
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}
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}
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/*
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* Something funny going on.
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*/
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DBG (CALLDEBUG, printf ("\tbut it's a botch\n"));
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}
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}
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}
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