@@ -6430,6 +6430,18 @@ linux_process_target::supports_range_stepping ()
return (*the_low_target.supports_range_stepping) ();
}
+bool
+linux_process_target::supports_pid_to_exec_file ()
+{
+ return true;
+}
+
+char *
+linux_process_target::pid_to_exec_file (int pid)
+{
+ return linux_proc_pid_to_exec_file (pid);
+}
+
#if defined PT_GETDSBT || defined PTRACE_GETFDPIC
struct target_loadseg
{
@@ -7460,7 +7472,6 @@ linux_get_hwcap2 (int wordsize)
static linux_process_target the_linux_target;
static process_stratum_target linux_target_ops = {
- linux_proc_pid_to_exec_file,
linux_mntns_open_cloexec,
linux_mntns_unlink,
linux_mntns_readlink,
@@ -451,6 +451,10 @@ public:
#endif
bool supports_range_stepping () override;
+
+ bool supports_pid_to_exec_file () override;
+
+ char *pid_to_exec_file (int pid) override;
};
#define get_thread_lwp(thr) ((struct lwp_info *) (thread_target_data (thr)))
@@ -735,7 +735,6 @@ static lynx_process_target the_lynx_target;
/* The LynxOS target_ops vector. */
static process_stratum_target lynx_target_ops = {
- NULL, /* pid_to_exec_file */
NULL, /* multifs_open */
NULL, /* multifs_unlink */
NULL, /* multifs_readlink */
@@ -947,7 +947,6 @@ nto_sw_breakpoint_from_kind (int kind, int *size)
static nto_process_target the_nto_target;
static process_stratum_target nto_target_ops = {
- NULL, /* pid_to_exec_file */
NULL, /* multifs_open */
NULL, /* multifs_unlink */
NULL, /* multifs_readlink */
@@ -1462,7 +1462,7 @@ handle_qxfer_exec_file (const char *annex,
ULONGEST pid;
int total_len;
- if (the_target->pid_to_exec_file == NULL || writebuf != NULL)
+ if (!the_target->pt->supports_pid_to_exec_file () || writebuf != NULL)
return -2;
if (annex[0] == '\0')
@@ -1482,7 +1482,7 @@ handle_qxfer_exec_file (const char *annex,
if (pid <= 0)
return -1;
- file = (*the_target->pid_to_exec_file) (pid);
+ file = the_target->pt->pid_to_exec_file (pid);
if (file == NULL)
return -1;
@@ -2452,7 +2452,7 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p)
if (target_supports_stopped_by_hw_breakpoint ())
strcat (own_buf, ";hwbreak+");
- if (the_target->pid_to_exec_file != NULL)
+ if (the_target->pt->supports_pid_to_exec_file ())
strcat (own_buf, ";qXfer:exec-file:read+");
strcat (own_buf, ";vContSupported+");
@@ -759,3 +759,15 @@ process_target::supports_range_stepping ()
{
return false;
}
+
+bool
+process_target::supports_pid_to_exec_file ()
+{
+ return false;
+}
+
+char *
+process_target::pid_to_exec_file (int pid)
+{
+ gdb_assert_not_reached ("target op pid_to_exec_file not supported");
+}
@@ -70,14 +70,6 @@ class process_target;
shared code. */
struct process_stratum_target
{
- /* Return the full absolute name of the executable file that was
- run to create the process PID. If the executable file cannot
- be determined, NULL is returned. Otherwise, a pointer to a
- character string containing the pathname is returned. This
- string should be copied into a buffer by the client if the string
- will not be immediately used, or if it must persist. */
- char *(*pid_to_exec_file) (int pid);
-
/* Multiple-filesystem-aware open. Like open(2), but operating in
the filesystem as it appears to process PID. Systems where all
processes share a common filesystem should set this to NULL.
@@ -498,6 +490,17 @@ public:
/* Return true if target supports range stepping. */
virtual bool supports_range_stepping ();
+
+ /* Return true if the pid_to_exec_file op is supported. */
+ virtual bool supports_pid_to_exec_file ();
+
+ /* Return the full absolute name of the executable file that was
+ run to create the process PID. If the executable file cannot
+ be determined, NULL is returned. Otherwise, a pointer to a
+ character string containing the pathname is returned. This
+ string should be copied into a buffer by the client if the string
+ will not be immediately used, or if it must persist. */
+ virtual char *pid_to_exec_file (int pid);
};
extern process_stratum_target *the_target;
@@ -1848,7 +1848,6 @@ win32_sw_breakpoint_from_kind (int kind, int *size)
static win32_process_target the_win32_target;
static process_stratum_target win32_target_ops = {
- NULL, /* pid_to_exec_file */
NULL, /* multifs_open */
NULL, /* multifs_unlink */
NULL, /* multifs_readlink */