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* arch-utils.c (displaced_step_at_entry_point): Do not call

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gdbarch_convert_from_func_ptr_addr.
	* cris-tdep.c: Remove outdated comment.
	* infcall.c (call_function_by_hand): Do not call
	gdbarch_convert_from_func_ptr_addr after entry_point_address.
	* objfiles.c (entry_point_address): Call both
	gdbarch_convert_from_func_ptr_addr and
	gdbarch_addr_bits_remove.
This commit is contained in:
Daniel Jacobowitz 2009-07-28 16:39:06 +00:00
parent d551e57bf7
commit 3612b1927e
5 changed files with 39 additions and 17 deletions
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11
gdb/ChangeLog
View file

@ -1,3 +1,14 @@
2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
* arch-utils.c (displaced_step_at_entry_point): Do not call
gdbarch_convert_from_func_ptr_addr.
* cris-tdep.c: Remove outdated comment.
* infcall.c (call_function_by_hand): Do not call
gdbarch_convert_from_func_ptr_addr after entry_point_address.
* objfiles.c (entry_point_address): Call both
gdbarch_convert_from_func_ptr_addr and
gdbarch_addr_bits_remove.
2009-07-28 Aleksandar Ristovski <aristovski@qnx.com>
* nto-tdep.c (nto_thread_state_str): New array.

4
gdb/arch-utils.c
View file

@ -76,10 +76,6 @@ displaced_step_at_entry_point (struct gdbarch *gdbarch)
addr = entry_point_address ();
/* Make certain that the address points at real code, and not a
function descriptor. */
addr = gdbarch_convert_from_func_ptr_addr (gdbarch, addr, &current_target);
/* Inferior calls also use the entry point as a breakpoint location.
We don't want displaced stepping to interfere with those
breakpoints, so leave space. */

1
gdb/cris-tdep.c
View file

@ -39,7 +39,6 @@
#include "regcache.h"
#include "gdb_assert.h"
/* To get entry_point_address. */
#include "objfiles.h"
#include "solib.h" /* Support for shared libraries. */

19
gdb/infcall.c
View file

@ -592,11 +592,6 @@ call_function_by_hand (struct value *function, int nargs, struct value **args)
real_pc = funaddr;
dummy_addr = entry_point_address ();
/* Make certain that the address points at real code, and not a
function descriptor. */
dummy_addr = gdbarch_convert_from_func_ptr_addr (gdbarch,
dummy_addr,
&current_target);
/* A call dummy always consists of just a single breakpoint, so
its address is the same as the address of the dummy. */
bp_addr = dummy_addr;
@ -614,14 +609,16 @@ call_function_by_hand (struct value *function, int nargs, struct value **args)
sym = lookup_minimal_symbol ("__CALL_DUMMY_ADDRESS", NULL, NULL);
real_pc = funaddr;
if (sym)
dummy_addr = SYMBOL_VALUE_ADDRESS (sym);
{
dummy_addr = SYMBOL_VALUE_ADDRESS (sym);
/* Make certain that the address points at real code, and not
a function descriptor. */
dummy_addr = gdbarch_convert_from_func_ptr_addr (gdbarch,
dummy_addr,
&current_target);
}
else
dummy_addr = entry_point_address ();
/* Make certain that the address points at real code, and not
a function descriptor. */
dummy_addr = gdbarch_convert_from_func_ptr_addr (gdbarch,
dummy_addr,
&current_target);
/* A call dummy always consists of just a single breakpoint,
so it's address is the same as the address of the dummy. */
bp_addr = dummy_addr;

21
gdb/objfiles.c
View file

@ -279,7 +279,26 @@ init_entry_point_info (struct objfile *objfile)
CORE_ADDR
entry_point_address (void)
{
return symfile_objfile ? symfile_objfile->ei.entry_point : 0;
struct gdbarch *gdbarch;
CORE_ADDR entry_point;
if (symfile_objfile == NULL)
return 0;
gdbarch = get_objfile_arch (symfile_objfile);
entry_point = symfile_objfile->ei.entry_point;
/* Make certain that the address points at real code, and not a
function descriptor. */
entry_point = gdbarch_convert_from_func_ptr_addr (gdbarch, entry_point,
&current_target);
/* Remove any ISA markers, so that this matches entries in the
symbol table. */
entry_point = gdbarch_addr_bits_remove (gdbarch, entry_point);
return entry_point;
}
/* Create the terminating entry of OBJFILE's minimal symbol table.