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30 #include "search_list.h"
37 static int i386_iscall (unsigned char *);
38 void i386_find_call (Sym *, bfd_vma, bfd_vma);
41 i386_iscall (unsigned char *ip)
50 i386_find_call (Sym *parent, bfd_vma p_lowpc, bfd_vma p_highpc)
52 unsigned char *instructp;
56 if (core_text_space == 0)
60 if (p_lowpc < s_lowpc)
64 if (p_highpc > s_highpc)
68 DBG (CALLDEBUG, printf ("[findcall] %s: 0x%lx to 0x%lx\n",
69 parent->name, (unsigned long) p_lowpc,
70 (unsigned long) p_highpc));
72 for (pc = p_lowpc; pc < p_highpc; ++pc)
74 instructp = (unsigned char *) core_text_space + pc - core_text_sect->vma;
75 if (i386_iscall (instructp))
78 printf ("[findcall]\t0x%lx:call", (unsigned long) pc));
80 * regular pc relative addressing
81 * check that this is the address of
85 destpc = bfd_get_32 (core_bfd, instructp + 1) + pc + 5;
86 if (destpc >= s_lowpc && destpc <= s_highpc)
88 child = sym_lookup (&symtab, destpc);
89 if (child && child->addr == destpc)
95 printf ("\tdestpc 0x%lx (%s)\n",
96 (unsigned long) destpc, child->name));
97 arc_add (parent, child, (unsigned long) 0);
98 instructp += 4; /* call is a 5 byte instruction */
104 * it looked like a callf, but it:
105 * a) wasn't actually a callf, or
106 * b) didn't point to a known function in the symtab, or
107 * c) something funny is going on.
109 DBG (CALLDEBUG, printf ("\tbut it's a botch\n"));