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* corefile.c (core_create_function_syms): Remove "<locore>" and

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"<hicore>" sentinels.
        * gprof.c: Likewise.
        * cg_print.c (cg_print_function_ordering): Likewise.
        * alpha.c (alpha_find_call): Add check for return value of sym_lookup.
        * mips.c (mips_find_call): Likewise.
        * sparc.c (sparc_find_call): Likewise.
        * tahoe.c (tahoe_find_call): Likewise.
        * vax.c (vax_find_call): Likewise.
This commit is contained in:
Alan Modra
2009-02-12 12:47:39 +00:00
parent 5d7cb8dff5
commit d401d98a57
9 changed files with 89 additions and 96 deletions
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36
gprof/corefile.c
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@ -480,8 +480,7 @@ core_create_function_syms ()
done (1);
}
/* The "+ 2" is for the sentinels. */
symtab.base = (Sym *) xmalloc ((symtab.len + 2) * sizeof (Sym));
symtab.base = (Sym *) xmalloc (symtab.len * sizeof (Sym));
/* Pass 2 - create symbols. */
symtab.limit = symtab.base;
@ -597,19 +596,6 @@ core_create_function_syms ()
++symtab.limit;
}
/* Create sentinels. */
sym_init (symtab.limit);
symtab.limit->name = "<locore>";
symtab.limit->addr = 0;
symtab.limit->end_addr = min_vma - 1;
++symtab.limit;
sym_init (symtab.limit);
symtab.limit->name = "<hicore>";
symtab.limit->addr = max_vma + 1;
symtab.limit->end_addr = ~(bfd_vma) 0;
++symtab.limit;
symtab.len = symtab.limit - symtab.base;
symtab_finalize (&symtab);
}
@ -623,7 +609,7 @@ core_create_line_syms ()
char *prev_name, *prev_filename;
unsigned int prev_name_len, prev_filename_len;
bfd_vma vma, min_vma = ~(bfd_vma) 0, max_vma = 0;
Sym *prev, dummy, *sentinel, *sym;
Sym *prev, dummy, *sym;
const char *filename;
int prev_line_num;
Sym_Table ltab;
@ -744,7 +730,8 @@ core_create_line_syms ()
else
{
sym = sym_lookup(&symtab, ltab.limit->addr);
ltab.limit->is_static = sym->is_static;
if (sym)
ltab.limit->is_static = sym->is_static;
}
prev = ltab.limit;
@ -756,21 +743,6 @@ core_create_line_syms ()
++ltab.limit;
}
/* Update sentinels. */
sentinel = sym_lookup (&symtab, (bfd_vma) 0);
if (sentinel
&& strcmp (sentinel->name, "<locore>") == 0
&& min_vma <= sentinel->end_addr)
sentinel->end_addr = min_vma - 1;
sentinel = sym_lookup (&symtab, ~(bfd_vma) 0);
if (sentinel
&& strcmp (sentinel->name, "<hicore>") == 0
&& max_vma >= sentinel->addr)
sentinel->addr = max_vma + 1;
/* Copy in function symbols. */
memcpy (ltab.limit, symtab.base, symtab.len * sizeof (Sym));
ltab.limit += symtab.len;