Fix build for glibc with latest master-epic patch set...

...due to:
* glibc: [nptl: Add support for setup guard pages with MADV_GUARD_INSTALL](https://sourceware.org/git/?p=glibc.git;a=commit;h=a6fbe36b7f31292981422692236465ab56670ea9)

config/t2/package/base/glibc/0001-Revert-Remove-ia64-linux-gnu.patch

@@ -1,4 +1,4 @@
-From 0ab8e8ee182affb0f3ce7c9bfb50d04ff5636e3e Mon Sep 17 00:00:00 2001
+From 28e10e304dac50ed65e60f7dd94888c90f69f1dc Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Wed, 10 Jan 2024 21:08:26 +0100
 Subject: [PATCH 01/25] Revert "Remove ia64-linux-gnu"
@@ -15,7 +15,7 @@ This reverts commit 460860f457e2a889785c506e8c77d4a7dff24d3e.
  manual/install.texi                           |    2 +
  manual/math.texi                              |    2 +-
  math/libm-test-support.h                      |    2 +-
- nptl/allocatestack.c                          |   24 +-
+ nptl/allocatestack.c                          |   14 +-
  nptl/perf.c                                   |    2 +
  scripts/build-many-glibcs.py                  |    5 +
  support/xclone.c                              |   11 +-
@@ -570,7 +570,7 @@ This reverts commit 460860f457e2a889785c506e8c77d4a7dff24d3e.
  sysdeps/unix/sysv/linux/tst-misalign-clone.c  |   19 +-
  sysdeps/unix/sysv/linux/xstat64.c             |    2 +-
  sysdeps/x86/readelflib.c                      |   13 +
- 565 files changed, 155609 insertions(+), 45 deletions(-)
+ 565 files changed, 155598 insertions(+), 46 deletions(-)
  create mode 100644 sysdeps/ia64/Implies
  create mode 100644 sysdeps/ia64/Makeconfig
  create mode 100644 sysdeps/ia64/Makefile
@@ -1262,11 +1262,11 @@ index c1c25786ce..7c90444ff5 100644
  # define XFAIL_FLOAT128_PAYLOAD (TEST_COND_binary128 ? XFAIL_TEST : 0)
  #else
 diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
-index 9c1a72bcf0..47ef1779f1 100644
+index 800ca89720..384943c73c 100644
 --- a/nptl/allocatestack.c
 +++ b/nptl/allocatestack.c
-@@ -152,7 +152,9 @@ __attribute ((always_inline))
- guard_position (void *mem, size_t size, size_t guardsize, struct pthread *pd,
+@@ -179,7 +179,9 @@ __attribute ((always_inline))
+ guard_position (void *mem, size_t size, size_t guardsize, const struct pthread *pd,
  		size_t pagesize_m1)
  {
 -#if _STACK_GROWS_DOWN
@@ -1276,16 +1276,34 @@ index 9c1a72bcf0..47ef1779f1 100644
    return mem;
  #elif _STACK_GROWS_UP
    return (char *) (((uintptr_t) pd - guardsize) & ~pagesize_m1);
-@@ -166,7 +168,7 @@ setup_stack_prot (char *mem, size_t size, char *guard, size_t guardsize,
- 		  const int prot)
- {
-   char *guardend = guard + guardsize;
+@@ -218,7 +220,7 @@ setup_stack_prot (char *mem, size_t size, struct pthread *pd,
+     {
+       const int prot = stack_prot ();
+       char *guardend = guard + guardsize;
+-#if _STACK_GROWS_DOWN
++#if _STACK_GROWS_DOWN && !defined(NEED_SEPARATE_REGISTER_STACK)
+       /* As defined at guard_position, for architectures with downward stack
+ 	 the guard page is always at start of the allocated area.  */
+       if (__mprotect (guardend, size - guardsize, prot) != 0)
+@@ -285,7 +287,7 @@ adjust_stack_prot (char *mem, size_t size, const struct pthread *pd,
+       if (pd->stack_mode == ALLOCATE_GUARD_MADV_GUARD)
+ 	{
+ 	  void *slack =
+-#if _STACK_GROWS_DOWN
++#if _STACK_GROWS_DOWN && !defined(NEED_SEPARATE_REGISTER_STACK)
+ 	    mem + guardsize;
+ #else
+ 	    guard_position (mem, size, pd->guardsize, pd, pagesize_m1);
+@@ -295,7 +297,7 @@ adjust_stack_prot (char *mem, size_t size, const struct pthread *pd,
+       else if (pd->stack_mode == ALLOCATE_GUARD_PROT_NONE)
+ 	{
+ 	  const int prot = stack_prot ();
 -#if _STACK_GROWS_DOWN
 +#if _STACK_GROWS_DOWN && !defined(NEED_SEPARATE_REGISTER_STACK)
-   /* As defined at guard_position, for architectures with downward stack
-      the guard page is always at start of the allocated area.  */
-   if (__mprotect (guardend, size - guardsize, prot) != 0)
-@@ -189,7 +191,7 @@ advise_stack_range (void *mem, size_t size, uintptr_t pd, size_t guardsize)
+ 	  return __mprotect (mem + guardsize, slacksize, prot) == 0;
+ #else
+ 	  char *new_guard = (char *)(((uintptr_t) pd - guardsize)
+@@ -320,7 +322,7 @@ advise_stack_range (void *mem, size_t size, uintptr_t pd, size_t guardsize)
  {
    uintptr_t sp = (uintptr_t) CURRENT_STACK_FRAME;
    size_t pagesize_m1 = __getpagesize () - 1;
@@ -1294,34 +1312,13 @@ index 9c1a72bcf0..47ef1779f1 100644
    size_t freesize = (sp - (uintptr_t) mem) & ~pagesize_m1;
    assert (freesize < size);
    if (freesize > PTHREAD_STACK_MIN)
-@@ -491,7 +493,19 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
- 	{
- 	  /* The old guard area is too large.  */
-
--#if _STACK_GROWS_DOWN
-+#ifdef NEED_SEPARATE_REGISTER_STACK
-+	  char *guard = mem + (((size - guardsize) / 2) & ~pagesize_m1);
-+	  char *oldguard = mem + (((size - pd->guardsize) / 2) & ~pagesize_m1);
-+
-+	  if (oldguard < guard
-+	      && __mprotect (oldguard, guard - oldguard, prot) != 0)
-+	    goto mprot_error;
-+
-+	  if (__mprotect (guard + guardsize,
-+			oldguard + pd->guardsize - guard - guardsize,
-+			prot) != 0)
-+	    goto mprot_error;
-+#elif _STACK_GROWS_DOWN
- 	  if (__mprotect ((char *) mem + guardsize, pd->guardsize - guardsize,
- 			prot) != 0)
- 	    goto mprot_error;
-@@ -568,7 +582,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
- static void
- name_stack_maps (struct pthread *pd, bool set)
+@@ -655,7 +657,7 @@ name_stack_maps (struct pthread *pd, bool set)
  {
+   size_t adjust = pd->stack_mode == ALLOCATE_GUARD_PROT_NONE ?
+     pd->guardsize : 0;
 -#if _STACK_GROWS_DOWN
 +#if _STACK_GROWS_DOWN && !defined(NEED_SEPARATE_REGISTER_STACK)
-   void *stack = pd->stackblock + pd->guardsize;
+   void *stack = pd->stackblock + adjust;
  #else
    void *stack = pd->stackblock;
 diff --git a/nptl/perf.c b/nptl/perf.c

config/t2/package/base/glibc/0002-Replay-Refer-to-C23-in-place-of-C2X-in-glibc-also-fo.patch

@@ -1,4 +1,4 @@
-From bd4587bf853343239587f93185be11bc3f4007df Mon Sep 17 00:00:00 2001
+From 9999f6e0db85ca88dd4cec3d51488eb3db906daf Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Thu, 23 May 2024 16:35:52 +0200
 Subject: [PATCH 02/25] Replay "Refer to C23 in place of C2X in glibc" also for

config/t2/package/base/glibc/0003-Replay-Implement-C23-log2p1-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From b3839a71230a9ad998ce0b06e8dad4c879a3aab5 Mon Sep 17 00:00:00 2001
+From 16b3c3e615106df2d95cfac8c95f3fe83dce4909 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Sun, 23 Jun 2024 21:31:55 +0200
 Subject: [PATCH 03/25] Replay "Implement C23 log2p1" also for ia64

config/t2/package/base/glibc/0004-Replay-Implement-C23-logp1-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From 904411cbce4cf4f0017f99ea3c8bb85bf59d0a0d Mon Sep 17 00:00:00 2001
+From 4407df00068c7d3accfd7b5375c12e4df26c995f Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Thu, 27 Jun 2024 10:22:11 +0200
 Subject: [PATCH 04/25] Replay "Implement C23 logp1" also for ia64

config/t2/package/base/glibc/0005-Replay-Implement-C23-log10p1-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From 82ba6ccb59b35fad7626aadc75cf277b91c794a8 Mon Sep 17 00:00:00 2001
+From 53835e95768b8ebe0b9858d8362704cda09aef4b Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Sun, 23 Jun 2024 21:34:06 +0200
 Subject: [PATCH 05/25] Replay "Implement C23 log10p1" also for ia64

config/t2/package/base/glibc/0006-Replay-Implement-C23-exp2m1-exp10m1-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From 1d7fd95c40d8f836fa7be55977e077c66a4c3aa2 Mon Sep 17 00:00:00 2001
+From dcea6e665d5872d3b38519487b55891776cff2c9 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Sun, 23 Jun 2024 21:36:17 +0200
 Subject: [PATCH 06/25] Replay "Implement C23 exp2m1, exp10m1" also for ia64

config/t2/package/base/glibc/0007-Fix-ia64-build-after-7ec903e028271d029818378fd60ddaf.patch

@@ -1,4 +1,4 @@
-From ccff5826f975e8184bce8d1ed4c54e4e7a472339 Mon Sep 17 00:00:00 2001
+From 828cf63bb2bfea502044c1473b45c9ce4e98bb9d Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Tue, 9 Jul 2024 22:42:12 +0200
 Subject: [PATCH 07/25] Fix ia64 build after

config/t2/package/base/glibc/0008-Revert-elf-Make-dl-fptr-and-dl-symaddr-hppa-specific.patch

@@ -1,4 +1,4 @@
-From 4494ee801d6d4dd533bf9d7c319373ad1ad670d7 Mon Sep 17 00:00:00 2001
+From 13f6016b2b5ce28c147faf9bb0f22375c77d25a2 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Mon, 2 Sep 2024 22:50:09 +0200
 Subject: [PATCH 08/25] Revert "elf: Make dl-fptr and dl-symaddr hppa specific"

config/t2/package/base/glibc/0009-ia64-Qualify-u-and-bits-with-__-prefix.patch

@@ -1,4 +1,4 @@
-From b883248682c16bb25e8ad6b0590773ed79ab0bb6 Mon Sep 17 00:00:00 2001
+From 6993883361f8de0ea2edc61af188904e815886a6 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Thu, 3 Oct 2024 19:34:09 +0200
 Subject: [PATCH 09/25] ia64: Qualify 'u' and 'bits' with '__' prefix

config/t2/package/base/glibc/0010-Replay-Implement-C23-cospi-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From f305857627efe81702d7ca9b27436eaa79060862 Mon Sep 17 00:00:00 2001
+From f45e071eddb7359a22b98cc50992a66d1e1a6530 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Thu, 5 Dec 2024 21:32:16 +0100
 Subject: [PATCH 10/25] Replay "Implement C23 cospi" also for ia64

config/t2/package/base/glibc/0011-Replay-Implement-C23-sinpi-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From 3e9749fd58a26e8bf827b5c3f87afc1ee744344b Mon Sep 17 00:00:00 2001
+From 50870a732ab8a9abc376b2356a138873c7cb7982 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Thu, 5 Dec 2024 21:34:16 +0100
 Subject: [PATCH 11/25] Replay "Implement C23 sinpi" also for ia64

config/t2/package/base/glibc/0012-Fix-build-after-0ae0af68d8fa3bf6cbe1e4f1de5929ff71de.patch

@@ -1,4 +1,4 @@
-From 0295eb68573c3d02bd2904f938a418e63c94702d Mon Sep 17 00:00:00 2001
+From 903433e7f99de4eb95db7db0f68d5f8ff0c1ad5e Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Thu, 5 Dec 2024 23:38:20 +0100
 Subject: [PATCH 12/25] Fix build after

config/t2/package/base/glibc/0013-Replay-Implement-C23-tanpi-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From 69f8d777d93d6e2e156d1a77dc40a257e1a5f9bf Mon Sep 17 00:00:00 2001
+From e53d55dbb3234c76ab2b47dad1916efbce12627b Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Wed, 11 Dec 2024 22:57:18 +0100
 Subject: [PATCH 13/25] Replay "Implement C23 tanpi" also for ia64

config/t2/package/base/glibc/0014-Replay-Implement-C23-acospi-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From 066f8aeb124ee82cbb19582b44370151015bf00c Mon Sep 17 00:00:00 2001
+From 3a935d5f4438e5429accb29c4800d76a3e11a563 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Wed, 11 Dec 2024 22:59:10 +0100
 Subject: [PATCH 14/25] Replay "Implement C23 acospi" also for ia64

config/t2/package/base/glibc/0015-Fix-build-after-28d102d15c6af7f80cb1077e098e020476d2.patch

@@ -1,4 +1,4 @@
-From 0a4dc4ec79d4034b6a3568dd4cb102f8d5d4fd69 Mon Sep 17 00:00:00 2001
+From 75b32aa7de59805e2a4d23f19613b2057b906091 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Wed, 11 Dec 2024 23:23:30 +0100
 Subject: [PATCH 15/25] Fix build after

config/t2/package/base/glibc/0016-Replay-Implement-C23-asinpi-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From 50b58277f371f51b3b407b8e9de588bf02dec45f Mon Sep 17 00:00:00 2001
+From d804618396becbc8478a2b898c4cad95235ea4f7 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Wed, 11 Dec 2024 23:00:42 +0100
 Subject: [PATCH 16/25] Replay "Implement C23 asinpi" also for ia64

config/t2/package/base/glibc/0017-Fix-build-after-f962932206eca2cfed0a26e72220ad3465bf.patch

@@ -1,4 +1,4 @@
-From 60a2e147f37c0678bae80b6b85d8abb9275d1d25 Mon Sep 17 00:00:00 2001
+From c687e2857468524abbcec1c61c63128c2ffcb49f Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Wed, 11 Dec 2024 23:24:26 +0100
 Subject: [PATCH 17/25] Fix build after

config/t2/package/base/glibc/0018-Replay-Implement-C23-atanpi-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From ddc9a7de77d6d6522dadd7f0c16853ab253776bc Mon Sep 17 00:00:00 2001
+From 99d1475eae0ddaef92365cbddc33f8f393f75bed Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Thu, 12 Dec 2024 00:52:00 +0100
 Subject: [PATCH 18/25] Replay "Implement C23 atanpi" also for ia64

config/t2/package/base/glibc/0019-Fix-build-after-ffe79c446ced76d7c1a77804ff2cc32eccbc.patch

@@ -1,4 +1,4 @@
-From 8324d7a307be57a7e28336a37bf8a6a1866f00c9 Mon Sep 17 00:00:00 2001
+From c6c606ae814a642f5f9fa43033e11c67e8139b8d Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Thu, 12 Dec 2024 01:21:35 +0100
 Subject: [PATCH 19/25] Fix build after

config/t2/package/base/glibc/0020-Partially-revert-elf-Remove-the-GET_ADDR_ARGS-and-re.patch

@@ -1,4 +1,4 @@
-From 5de8e52810fbe9bca85f72d94de72b1fc4fb34e3 Mon Sep 17 00:00:00 2001
+From 10f64bbfe9a836ffdd2098cd5e2a1a4a61f7f63c Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Sat, 28 Dec 2024 00:21:46 +0100
 Subject: [PATCH 20/25] Partially revert "elf: Remove the GET_ADDR_ARGS and

config/t2/package/base/glibc/0021-Replay-elf-Introduce-generic-dl-tls.h-in-part-also-f.patch

@@ -1,4 +1,4 @@
-From 714d1c521a01a01ed8db9bb71cf3535971ea626c Mon Sep 17 00:00:00 2001
+From 00adb4c138687b13c362bad0267039051faa451f Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Sun, 12 Jan 2025 21:01:26 +0100
 Subject: [PATCH 21/25] Replay "elf: Introduce generic <dl-tls.h>" in part also

config/t2/package/base/glibc/0022-Replay-elf-Always-define-TLS_TP_OFFSET-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From b66d3088f27a3a758ec855ec5be2dfad692b4aa4 Mon Sep 17 00:00:00 2001
+From da4388c281a1cdde192e80a39b4bc4727a2c82b8 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Sun, 12 Jan 2025 21:02:55 +0100
 Subject: [PATCH 22/25] Replay "elf: Always define TLS_TP_OFFSET" also for ia64

config/t2/package/base/glibc/0023-Replay-Add-missing-include-guards-to-dl-tls.h-also-f.patch

@@ -1,4 +1,4 @@
-From 15340d9af78832acb7a883b164394a4caa7f407e Mon Sep 17 00:00:00 2001
+From f2fd6b2a17d7fc29cb40bb964fd8a9b09f8865cb Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Sun, 12 Jan 2025 21:04:24 +0100
 Subject: [PATCH 23/25] Replay "Add missing include guards to <dl-tls.h>" also

config/t2/package/base/glibc/0024-Introduce-__thread_pointer-also-for-ia64.patch

@@ -1,4 +1,4 @@
-From 3baef99ce6a5ed95618a3507cf392318a8a44754 Mon Sep 17 00:00:00 2001
+From c65063e362b0a04723d6a9f86ae02070e00d8844 Mon Sep 17 00:00:00 2001
 From: Johnny Mnemonic <[email protected]>
 Date: Sun, 12 Jan 2025 21:30:13 +0100
 Subject: [PATCH 24/25] Introduce __thread_pointer() also for ia64

config/t2/package/base/glibc/0025-Partial-math-FPU-error-fix-for-ia64.patch

@@ -1,4 +1,4 @@
-From f3ecc478ed8a110699c5d7ebf44e290e2abe94c8 Mon Sep 17 00:00:00 2001
+From 2d65df1bfd8d41e00b1977214f8bb55bd542fdbf Mon Sep 17 00:00:00 2001
 From: Tomas Glozar <[email protected]>
 Date: Tue, 17 Oct 2023 20:27:53 +0200
 Subject: [PATCH 25/25] Partial math FPU error fix for ia64