#include "gdb_assert.h"
#include "inflow.h"
#include "auxv.h"
+#include "procfs.h"
/*
* PROCFS.C
procfs_auxv_parse (struct target_ops *ops, gdb_byte **readptr,
gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch);
gdb_byte *ptr = *readptr;
if (endptr == ptr)
if (endptr - ptr < 8 * 2)
return -1;
- *typep = extract_unsigned_integer (ptr, 4);
+ *typep = extract_unsigned_integer (ptr, 4, byte_order);
ptr += 8;
/* The size of data is always 64-bit. If the application is 32-bit,
it will be zero extended, as expected. */
- *valp = extract_unsigned_integer (ptr, 8);
+ *valp = extract_unsigned_integer (ptr, 8, byte_order);
ptr += 8;
*readptr = ptr;
}
#endif
-static struct target_ops *
+struct target_ops *
procfs_target (void)
{
struct target_ops *t = inf_child_target ();
t->to_has_thread_control = tc_schedlock;
t->to_find_memory_regions = proc_find_memory_regions;
t->to_make_corefile_notes = procfs_make_note_section;
- t->to_can_use_hw_breakpoint = procfs_can_use_hw_breakpoint;
#if defined(PR_MODEL_NATIVE) && (PR_MODEL_NATIVE == PR_MODEL_LP64)
t->to_auxv_parse = procfs_auxv_parse;
int
proc_set_watchpoint (procinfo *pi, CORE_ADDR addr, int len, int wflags)
{
-#if !defined (TARGET_HAS_HARDWARE_WATCHPOINTS)
+#if !defined (PCWATCH) && !defined (PIOCSWATCH)
+ /* If neither or these is defined, we can't support watchpoints.
+ This just avoids possibly failing to compile the below on such
+ systems. */
return 0;
#else
/* Horrible hack! Detect Solaris 2.5, because this doesn't work on 2.5 */
if (!proc_set_gregs (pi)) /* flush gregs cache */
proc_warn (pi, "target_resume, set_gregs",
__LINE__);
- if (gdbarch_fp0_regnum (current_gdbarch) >= 0)
+ if (gdbarch_fp0_regnum (target_gdbarch) >= 0)
if (pi->fpregs_dirty)
if (parent == NULL ||
proc_get_current_thread (parent) != pi->tid)
if (dbx_link_bpt != NULL)
{
- deprecated_remove_raw_breakpoint (dbx_link_bpt);
+ deprecated_remove_raw_breakpoint (target_gdbarch, dbx_link_bpt);
dbx_link_bpt_addr = 0;
dbx_link_bpt = NULL;
}
static int
procfs_can_use_hw_breakpoint (int type, int cnt, int othertype)
{
-#ifndef TARGET_HAS_HARDWARE_WATCHPOINTS
- return 0;
-#else
/* Due to the way that proc_set_watchpoint() is implemented, host
and target pointers must be of the same size. If they are not,
we can't use hardware watchpoints. This limitation is due to the
/* Other tests here??? */
return 1;
-#endif
}
/*
procfs_insert_watchpoint (CORE_ADDR addr, int len, int type)
{
if (!target_have_steppable_watchpoint
- && !gdbarch_have_nonsteppable_watchpoint (current_gdbarch))
+ && !gdbarch_have_nonsteppable_watchpoint (target_gdbarch))
{
/* When a hardware watchpoint fires off the PC will be left at
the instruction following the one which caused the
t->to_insert_watchpoint = procfs_insert_watchpoint;
t->to_remove_watchpoint = procfs_remove_watchpoint;
t->to_region_ok_for_hw_watchpoint = procfs_region_ok_for_hw_watchpoint;
+ t->to_can_use_hw_breakpoint = procfs_can_use_hw_breakpoint;
}
/*
if (dbx_link_bpt_addr == 0)
return;
- if (deprecated_remove_raw_breakpoint (dbx_link_bpt) != 0)
+ if (deprecated_remove_raw_breakpoint (target_gdbarch, dbx_link_bpt) != 0)
warning (_("Unable to remove __dbx_link breakpoint."));
dbx_link_bpt_addr = 0;
{
/* Insert the breakpoint. */
dbx_link_bpt_addr = sym_addr;
- dbx_link_bpt = deprecated_insert_raw_breakpoint (sym_addr);
+ dbx_link_bpt = deprecated_insert_raw_breakpoint (target_gdbarch,
+ sym_addr);
if (dbx_link_bpt == NULL)
{
warning (_("Failed to insert dbx_link breakpoint."));
pr_off = map->pr_off;
#endif
- if (gdbarch_addr_bit (current_gdbarch) == 32)
+ if (gdbarch_addr_bit (target_gdbarch) == 32)
printf_filtered ("\t%#10lx %#10lx %#10lx %#10x %7s\n",
(unsigned long) map->pr_vaddr,
(unsigned long) map->pr_vaddr + map->pr_size - 1,
return; /* No output for summary mode. */
printf_filtered (_("Mapped address spaces:\n\n"));
- if (gdbarch_ptr_bit (current_gdbarch) == 32)
+ if (gdbarch_ptr_bit (target_gdbarch) == 32)
printf_filtered ("\t%10s %10s %10s %10s %7s\n",
"Start Addr",
" End Addr",
void
_initialize_procfs (void)
{
- struct target_ops * t;
-
- t = procfs_target ();
-
-#ifdef TARGET_HAS_HARDWARE_WATCHPOINTS
- procfs_use_watchpoints (t);
-#endif
-
- add_target (t);
-
add_info ("proc", info_proc_cmd, _("\
Show /proc process information about any running process.\n\
Specify process id, or use the program being debugged by default.\n\