Remove obsolete and unused inf_ptrace_target::auxv_parse

Message ID 20200415201310.21410-1-n54@gmx.com
State New
Headers show
Series
  • Remove obsolete and unused inf_ptrace_target::auxv_parse
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Commit Message

Kamil Rytarowski April 15, 2020, 8:13 p.m.
The only two potential users (NetBSD, OpenBSD) use svr4_auxv_parse.

gdb/ChangeLog:

        * nbsd-nat.c (inf_ptrace_target::auxv_parse): Remove.
        * nbsd-nat.h (inf_ptrace_target::auxv_parse): Likewise.
---
 gdb/ChangeLog    |  5 +++++
 gdb/inf-ptrace.c | 36 ------------------------------------
 gdb/inf-ptrace.h |  5 -----
 3 files changed, 5 insertions(+), 41 deletions(-)

--
2.25.0

Comments

Rogerio Alves via Gdb-patches April 15, 2020, 8:34 p.m. | #1
On Wed, 15 Apr 2020 22:13:10 +0200
Kamil Rytarowski <n54@gmx.com> wrote:

> The only two potential users (NetBSD, OpenBSD) use svr4_auxv_parse.

> 

> gdb/ChangeLog:

> 

>         * nbsd-nat.c (inf_ptrace_target::auxv_parse): Remove.

>         * nbsd-nat.h (inf_ptrace_target::auxv_parse): Likewise.


Okay.

Kevin

Patch

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bb5ddeca70f..503db5c85cd 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@ 
+2020-04-15  Kamil Rytarowski  <n54@gmx.com>
+
+	* nbsd-nat.c (inf_ptrace_target::auxv_parse): Remove.
+	* nbsd-nat.h (inf_ptrace_target::auxv_parse): Likewise.
+
 2020-04-15  Andrew Burgess  <andrew.burgess@embecosm.com>

 	* completer.c (class completion_tracker::completion_hash_entry)
diff --git a/gdb/inf-ptrace.c b/gdb/inf-ptrace.c
index 1fa7aa3f73e..06d23ae457d 100644
--- a/gdb/inf-ptrace.c
+++ b/gdb/inf-ptrace.c
@@ -643,39 +643,3 @@  inf_ptrace_target::pid_to_str (ptid_t ptid)
 {
   return normal_pid_to_str (ptid);
 }
-
-#if defined (PT_IO) && defined (PIOD_READ_AUXV)
-
-/* Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
-   Return 0 if *READPTR is already at the end of the buffer.
-   Return -1 if there is insufficient buffer for a whole entry.
-   Return 1 if an entry was read into *TYPEP and *VALP.  */
-
-int
-inf_ptrace_target::auxv_parse (gdb_byte **readptr, gdb_byte *endptr,
-			       CORE_ADDR *typep, CORE_ADDR *valp)
-{
-  struct type *int_type = builtin_type (target_gdbarch ())->builtin_int;
-  struct type *ptr_type = builtin_type (target_gdbarch ())->builtin_data_ptr;
-  const int sizeof_auxv_type = TYPE_LENGTH (int_type);
-  const int sizeof_auxv_val = TYPE_LENGTH (ptr_type);
-  enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
-  gdb_byte *ptr = *readptr;
-
-  if (endptr == ptr)
-    return 0;
-
-  if (endptr - ptr < 2 * sizeof_auxv_val)
-    return -1;
-
-  *typep = extract_unsigned_integer (ptr, sizeof_auxv_type, byte_order);
-  ptr += sizeof_auxv_val;	/* Alignment.  */
-  *valp = extract_unsigned_integer (ptr, sizeof_auxv_val, byte_order);
-  ptr += sizeof_auxv_val;
-
-  *readptr = ptr;
-  return 1;
-}
-
-#endif
-
diff --git a/gdb/inf-ptrace.h b/gdb/inf-ptrace.h
index 05c1277ec4e..2178b1baab7 100644
--- a/gdb/inf-ptrace.h
+++ b/gdb/inf-ptrace.h
@@ -68,11 +68,6 @@  struct inf_ptrace_target : public inf_child_target
 					ULONGEST offset, ULONGEST len,
 					ULONGEST *xfered_len) override;

-#if defined (PT_IO) && defined (PIOD_READ_AUXV)
-  int auxv_parse (gdb_byte **readptr,
-		  gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp) override;
-#endif
-
 protected:
   /* Cleanup the inferior after a successful ptrace detach.  */
   void detach_success (inferior *inf);