/* IBM RS/6000 native-dependent code for GDB, the GNU debugger.
Copyright (C) 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007
+ 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GDB.
#include "ppc-tdep.h"
#include "rs6000-tdep.h"
#include "exec.h"
-#include "gdb_stdint.h"
#include "observer.h"
#include <sys/ptrace.h>
static void vmap_symtab (struct vmap *);
-static void exec_one_dummy_insn (void);
+static void exec_one_dummy_insn (struct gdbarch *);
extern void fixup_breakpoints (CORE_ADDR low, CORE_ADDR high, CORE_ADDR delta);
ISFLOAT to indicate whether REGNO is a floating point register. */
static int
-regmap (int regno, int *isfloat)
+regmap (struct gdbarch *gdbarch, int regno, int *isfloat)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
*isfloat = 0;
if (tdep->ppc_gp0_regnum <= regno
*isfloat = 1;
return regno - tdep->ppc_fp0_regnum + FPR0;
}
- else if (regno == gdbarch_pc_regnum (current_gdbarch))
+ else if (regno == gdbarch_pc_regnum (gdbarch))
return IAR;
else if (regno == tdep->ppc_ps_regnum)
return MSR;
/* Retrieved values may be -1, so infer errors from errno. */
errno = 0;
- nr = regmap (regno, &isfloat);
+ nr = regmap (gdbarch, regno, &isfloat);
/* Floating-point registers. */
if (isfloat)
/* -1 can be a successful return value, so infer errors from errno. */
errno = 0;
- nr = regmap (regno, &isfloat);
+ nr = regmap (gdbarch, regno, &isfloat);
/* Floating-point registers. */
if (isfloat)
Otherwise the following ptrace(2) calls will mess up user stack
since kernel will get confused about the bottom of the stack
(%sp). */
- exec_one_dummy_insn ();
+ exec_one_dummy_insn (gdbarch);
/* The PT_WRITE_GPR operation is rather odd. For 32-bit inferiors,
the register's value is passed by value, but for 64-bit inferiors,
the status in *OURSTATUS. */
static ptid_t
-rs6000_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
+rs6000_wait (struct target_ops *ops,
+ ptid_t ptid, struct target_waitstatus *ourstatus)
{
pid_t pid;
int status, save_errno;
do
{
set_sigint_trap ();
- set_sigio_trap ();
do
{
}
while (pid == -1 && errno == EINTR);
- clear_sigio_trap ();
clear_sigint_trap ();
if (pid == -1)
/* Claim it exited with unknown signal. */
ourstatus->kind = TARGET_WAITKIND_SIGNALLED;
ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
- return minus_one_ptid;
+ return inferior_ptid;
}
/* Ignore terminated detached child processes. */
including u_area. */
static void
-exec_one_dummy_insn (void)
+exec_one_dummy_insn (struct gdbarch *gdbarch)
{
-#define DUMMY_INSN_ADDR gdbarch_tdep (current_gdbarch)->text_segment_base+0x200
+#define DUMMY_INSN_ADDR AIX_TEXT_SEGMENT_BASE+0x200
int ret, status, pid;
CORE_ADDR prev_pc;
last = 0;
/* FIXME??? am I tossing BFDs? bfd? */
while ((last = bfd_openr_next_archived_file (abfd, last)))
- if (DEPRECATED_STREQ (mem, last->filename))
+ if (strcmp (mem, last->filename) == 0)
break;
if (!last)
/* The filenames are not always sufficient to match on. */
- if ((name[0] == '/' && !DEPRECATED_STREQ (name, vp->name))
- || (memb[0] && !DEPRECATED_STREQ (memb, vp->member)))
+ if ((name[0] == '/' && strcmp (name, vp->name) != 0)
+ || (memb[0] && strcmp (memb, vp->member) != 0))
continue;
/* See if we are referring to the same file.
for (i = 0; &exec_ops.to_sections[i] < exec_ops.to_sections_end; i++)
{
- if (DEPRECATED_STREQ (".text", exec_ops.to_sections[i].the_bfd_section->name))
+ if (strcmp (".text", exec_ops.to_sections[i].the_bfd_section->name) == 0)
{
exec_ops.to_sections[i].addr += vmap->tstart - vmap->tvma;
exec_ops.to_sections[i].endaddr += vmap->tstart - vmap->tvma;
}
- else if (DEPRECATED_STREQ (".data", exec_ops.to_sections[i].the_bfd_section->name))
+ else if (strcmp (".data",
+ exec_ops.to_sections[i].the_bfd_section->name) == 0)
{
exec_ops.to_sections[i].addr += vmap->dstart - vmap->dvma;
exec_ops.to_sections[i].endaddr += vmap->dstart - vmap->dvma;
}
- else if (DEPRECATED_STREQ (".bss", exec_ops.to_sections[i].the_bfd_section->name))
+ else if (strcmp (".bss",
+ exec_ops.to_sections[i].the_bfd_section->name) == 0)
{
exec_ops.to_sections[i].addr += vmap->dstart - vmap->dvma;
exec_ops.to_sections[i].endaddr += vmap->dstart - vmap->dvma;
/* Set the current architecture from the host running GDB. Called when
starting a child process. */
-static void (*super_create_inferior) (char *exec_file, char *allargs,
- char **env, int from_tty);
+static void (*super_create_inferior) (struct target_ops *,char *exec_file,
+ char *allargs, char **env, int from_tty);
static void
-rs6000_create_inferior (char *exec_file, char *allargs, char **env, int from_tty)
+rs6000_create_inferior (struct target_ops * ops, char *exec_file,
+ char *allargs, char **env, int from_tty)
{
enum bfd_architecture arch;
unsigned long mach;
bfd abfd;
struct gdbarch_info info;
- super_create_inferior (exec_file, allargs, env, from_tty);
+ super_create_inferior (ops, exec_file, allargs, env, from_tty);
if (__power_rs ())
{