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2009-03-09 Paul Pluzhnikov <ppluzhnikov@google.com>

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* solib.c (solib_contains_address_p): New function.
	(solib_name_from_address): Use it.
	* printcmd.c (display_uses_solib_p): Use it.
	* solib.h (solib_contains_address_p): Declare it.
This commit is contained in:
Paul Pluzhnikov 2009-03-09 22:38:37 +00:00
parent 36746093bb
commit 5fd1a349f0
4 changed files with 30 additions and 11 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2009-03-09 Paul Pluzhnikov <ppluzhnikov@google.com>
* solib.c (solib_contains_address_p): New function.
(solib_name_from_address): Use it.
* printcmd.c (display_uses_solib_p): Use it.
* solib.h (solib_contains_address_p): Declare it.
2009-03-09 Jan Kratochvil <jan.kratochvil@redhat.com>
* varobj.c (free_variable): Call value_free.

4
gdb/printcmd.c
View File

@ -1767,7 +1767,7 @@ display_uses_solib_p (const struct display *d,
struct expression *const exp = d->exp;
if (d->block != NULL
&& solib_name_from_address (d->block->startaddr) == solib->so_name)
&& solib_contains_address_p (solib, d->block->startaddr))
return 1;
for (i = 0; i < exp->nelts; )
@ -1783,7 +1783,7 @@ display_uses_solib_p (const struct display *d,
SYMBOL_OBJ_SECTION (symbol);
if (block != NULL
&& solib_name_from_address (block->startaddr) == solib->so_name)
&& solib_contains_address_p (solib, block->startaddr))
return 1;
if (section && section->objfile == solib->objfile)

24
gdb/solib.c
View File

@ -834,6 +834,21 @@ info_sharedlibrary_command (char *ignore, int from_tty)
}
}
/* Return 1 if ADDRESS lies within SOLIB. */
int
solib_contains_address_p (const struct so_list *const solib,
CORE_ADDR address)
{
struct section_table *p;
for (p = solib->sections; p < solib->sections_end; p++)
if (p->addr <= address && address < p->endaddr)
return 1;
return 0;
}
/*
GLOBAL FUNCTION
@ -862,15 +877,8 @@ solib_name_from_address (CORE_ADDR address)
struct so_list *so = 0; /* link map state variable */
for (so = so_list_head; so; so = so->next)
{
struct section_table *p;
for (p = so->sections; p < so->sections_end; p++)
{
if (p->addr <= address && address < p->endaddr)
if (solib_contains_address_p (so, address))
return (so->so_name);
}
}
return (0);
}

4
gdb/solib.h
View File

@ -47,6 +47,10 @@ extern void solib_create_inferior_hook (void);
extern char *solib_name_from_address (CORE_ADDR);
/* Return 1 if ADDR lies within SOLIB. */
extern int solib_contains_address_p (const struct so_list *, CORE_ADDR);
/* Return 1 if PC lies in the dynamic symbol resolution code of the
run time loader. */