diff options
Diffstat (limited to 'gprof/sparc.c')
| -rw-r--r-- | gprof/sparc.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gprof/sparc.c b/gprof/sparc.c index 1fbeae7..5b1b1e8 100644 --- a/gprof/sparc.c +++ b/gprof/sparc.c @@ -17,10 +17,12 @@ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #include "gprof.h" +#include "search_list.h" +#include "source.h" +#include "symtab.h" #include "cg_arcs.h" #include "corefile.h" #include "hist.h" -#include "symtab.h" /* * opcode of the `callf' instruction @@ -35,12 +37,10 @@ sparc_find_call (parent, p_lowpc, p_highpc) bfd_vma p_lowpc; bfd_vma p_highpc; { - bfd_vma dest_pc, delta; - unsigned int *instr; + bfd_vma pc, dest_pc; + unsigned long insn; Sym *child; - delta = (bfd_vma) core_text_space - core_text_sect->vma; - if (core_text_space == 0) { return; @@ -56,20 +56,20 @@ sparc_find_call (parent, p_lowpc, p_highpc) DBG (CALLDEBUG, printf ("[find_call] %s: 0x%lx to 0x%lx\n", parent->name, (unsigned long) p_lowpc, (unsigned long) p_highpc)); - for (instr = (unsigned int *) (((p_lowpc + delta) + 3) &~ 3); - instr < (unsigned int *) (p_highpc + delta); - ++instr) + for (pc = (p_lowpc + 3) & ~3; pc < p_highpc; pc += 4) { - if ((*instr & CALL)) + insn = bfd_get_32 (core_bfd, ((unsigned char *) core_text_space + + pc - core_text_sect->vma)); + if (insn & CALL) { DBG (CALLDEBUG, - printf ("[find_call] 0x%lx: callf", - (unsigned long) instr - (unsigned long) delta)); + printf ("[find_call] 0x%lx: callf", (unsigned long) pc)); /* * Regular pc relative addressing check that this is the * address of a function. */ - dest_pc = ((bfd_vma) (instr + (*instr & ~CALL))) - delta; + dest_pc = pc + (((bfd_signed_vma) (insn & 0x3fffffff) + ^ 0x20000000) - 0x20000000); if (dest_pc >= s_lowpc && dest_pc <= s_highpc) { child = sym_lookup (&symtab, dest_pc); |