#include "gdb_assert.h"
#include "inflow.h"
#include "auxv.h"
+#include "procfs.h"
/*
* PROCFS.C
static void procfs_create_inferior (struct target_ops *, char *,
char *, char **, int);
static ptid_t procfs_wait (struct target_ops *,
- ptid_t, struct target_waitstatus *);
+ ptid_t, struct target_waitstatus *, int);
static int procfs_xfer_memory (CORE_ADDR, gdb_byte *, int, int,
struct mem_attrib *attrib,
struct target_ops *);
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 */
static ptid_t
procfs_wait (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *status)
+ ptid_t ptid, struct target_waitstatus *status, int options)
{
/* First cut: loosely based on original version 2.1 */
procinfo *pi;
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;
}
/*
return (*func) (fd, (CORE_ADDR) map->pr_vaddr);
}
-/*
- * Function: proc_iterate_over_mappings
- *
- * Uses the unified "iterate_over_mappings" function
- * to implement the exported interface to solib-svr4.c.
- *
- * Given a pointer to a function, call that function once for every
- * mapped address space in the process. The callback function
- * receives an open file descriptor for the file corresponding to
- * that mapped address space (if there is one), and the base address
- * of the mapped space. Quit when the callback function returns a
- * nonzero value, or at teh end of the mappings.
- *
- * Returns: the first non-zero return value of the callback function,
- * or zero.
- */
-
-int
-proc_iterate_over_mappings (int (*func) (int, CORE_ADDR))
-{
- procinfo *pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0);
-
- return iterate_over_mappings (pi, func, pi, solib_mappings_callback);
-}
-
/*
* Function: find_memory_regions_callback
*
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\