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From: Adhemerval Zanella <azanella@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc/azanella/clang] stdio: Remove the usage of $(fno-unit-at-a-time) for siglist.c
Date: Tue, 10 May 2022 18:18:48 +0000 (GMT) [thread overview]
Message-ID: <20220510181848.6A59C385741A@sourceware.org> (raw)
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2078d492179fcc22d90f2222219c5a1bce040157
commit 2078d492179fcc22d90f2222219c5a1bce040157
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Apr 7 17:15:56 2022 -0300
stdio: Remove the usage of $(fno-unit-at-a-time) for siglist.c
Diff:
---
stdio-common/Makefile | 12 +++++++++-
stdio-common/{siglist.c => siglist-gen.c} | 2 --
stdio-common/siglist.S | 7 ++++++
.../{siglist-compat.h => siglist-compat-def.h} | 27 ++++++++++++----------
sysdeps/generic/siglist-compat.c | 1 -
.../hurd/{siglist-compat.c => siglist-compat.h} | 2 +-
.../linux/{siglist-compat.c => siglist-compat.h} | 7 ++++--
7 files changed, 39 insertions(+), 19 deletions(-)
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 4a97380911..e663cd5927 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -215,6 +215,8 @@ tests := \
generated += \
errlist-data-aux.os \
errlist-data-aux.o \
+ siglist-aux.os \
+ siglist-aux.o \
# generated
test-srcs = tst-unbputc tst-printf tst-printfsz-islongdouble
@@ -260,6 +262,15 @@ $(objpfx)errlist-data-aux.o: errlist-data-gen.c
$(objpfx)errlist-data.os: $(objpfx)errlist-data-aux.os
$(objpfx)errlist-data.o: $(objpfx)errlist-data-aux.o
+$(objpfx)siglist-aux.os: siglist-gen.c
+ $(compile-command.c) $(no-stack-protector) -S
+
+$(objpfx)siglist-aux.o: siglist-gen.c
+ $(compile-command.c) $(no-stack-protector) -S
+
+$(objpfx)siglist.os: $(objpfx)siglist-aux.os
+$(objpfx)siglist.o: $(objpfx)siglist-aux.o
+
ifeq ($(run-built-tests),yes)
LOCALES := \
de_DE.ISO-8859-1 \
@@ -348,7 +359,6 @@ CFLAGS-isoc99_vfscanf.c += -fexceptions
CFLAGS-isoc99_vscanf.c += -fexceptions
CFLAGS-isoc99_fscanf.c += -fexceptions
CFLAGS-isoc99_scanf.c += -fexceptions
-CFLAGS-siglist.c += $(fno-unit-at-a-time)
# scanf14a.c and scanf16a.c test a deprecated extension which is no
# longer visible under most conformance levels; see the source files
diff --git a/stdio-common/siglist.c b/stdio-common/siglist-gen.c
similarity index 97%
rename from stdio-common/siglist.c
rename to stdio-common/siglist-gen.c
index bb88d5300f..a3dccac3db 100644
--- a/stdio-common/siglist.c
+++ b/stdio-common/siglist-gen.c
@@ -35,5 +35,3 @@ const char *const __sys_sigabbrev[NSIG] =
#undef init_sig
};
libc_hidden_def (__sys_sigabbrev)
-
-#include <siglist-compat.c>
diff --git a/stdio-common/siglist.S b/stdio-common/siglist.S
new file mode 100644
index 0000000000..327f105e6f
--- /dev/null
+++ b/stdio-common/siglist.S
@@ -0,0 +1,7 @@
+#ifdef SHARED
+# include "siglist-aux.os"
+#else
+# include "siglist-aux.o"
+#endif
+
+#include <siglist-compat.h>
diff --git a/sysdeps/generic/siglist-compat.h b/sysdeps/generic/siglist-compat-def.h
similarity index 68%
rename from sysdeps/generic/siglist-compat.h
rename to sysdeps/generic/siglist-compat-def.h
index 05a0d63855..68a3b9ceec 100644
--- a/sysdeps/generic/siglist-compat.h
+++ b/sysdeps/generic/siglist-compat-def.h
@@ -28,20 +28,23 @@
sys_sigabbrev alias to __sys_sigabbrev. Both target alias are
define in siglist.c. */
#define DEFINE_COMPAT_SIGLIST(NUMBERSIG, VERSION) \
- declare_symbol_alias (__ ## VERSION ## _sys_siglist, \
- __sys_siglist, \
- object, NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)); \
- declare_symbol_alias (__ ## VERSION ## sys_siglist, \
- __sys_siglist, \
- object, NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)); \
- declare_symbol_alias (__ ## VERSION ## _sys_sigabbrev, \
- __sys_sigabbrev, \
- object, NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)); \
+ declare_object_symbol_alias (__ ## VERSION ## _sys_siglist, \
+ __sys_siglist, \
+ NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)) \
+ ASM_LINE_SEP \
+ declare_object_symbol_alias (__ ## VERSION ## sys_siglist, \
+ __sys_siglist, \
+ NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)) \
+ ASM_LINE_SEP \
+ declare_object_symbol_alias (__ ## VERSION ## _sys_sigabbrev, \
+ __sys_sigabbrev, \
+ NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)) \
+ ASM_LINE_SEP \
compat_symbol (libc, __## VERSION ## _sys_siglist, _sys_siglist, \
- VERSION); \
+ VERSION) ASM_LINE_SEP \
compat_symbol (libc, __## VERSION ## sys_siglist, sys_siglist, \
- VERSION); \
+ VERSION) ASM_LINE_SEP \
compat_symbol (libc, __## VERSION ## _sys_sigabbrev, sys_sigabbrev, \
- VERSION); \
+ VERSION) ASM_LINE_SEP \
#endif
diff --git a/sysdeps/generic/siglist-compat.c b/sysdeps/generic/siglist-compat.c
deleted file mode 100644
index 6e25b021ab..0000000000
--- a/sysdeps/generic/siglist-compat.c
+++ /dev/null
@@ -1 +0,0 @@
-/* Empty. */
diff --git a/sysdeps/mach/hurd/siglist-compat.c b/sysdeps/mach/hurd/siglist-compat.h
similarity index 97%
rename from sysdeps/mach/hurd/siglist-compat.c
rename to sysdeps/mach/hurd/siglist-compat.h
index 5334b0885b..d4f0182f10 100644
--- a/sysdeps/mach/hurd/siglist-compat.c
+++ b/sysdeps/mach/hurd/siglist-compat.h
@@ -16,7 +16,7 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-#include <siglist-compat.h>
+#include <siglist-compat-def.h>
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
DEFINE_COMPAT_SIGLIST (33, GLIBC_2_0)
diff --git a/sysdeps/unix/sysv/linux/siglist-compat.c b/sysdeps/unix/sysv/linux/siglist-compat.h
similarity index 87%
rename from sysdeps/unix/sysv/linux/siglist-compat.c
rename to sysdeps/unix/sysv/linux/siglist-compat.h
index cbc77289c0..2a9801276d 100644
--- a/sysdeps/unix/sysv/linux/siglist-compat.c
+++ b/sysdeps/unix/sysv/linux/siglist-compat.h
@@ -16,7 +16,10 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-#include <siglist-compat.h>
+#include <siglist-compat-def.h>
+/* To get _NSIG definition. */
+#define _SIGNAL_H
+#include <bits/signum-generic.h>
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
DEFINE_COMPAT_SIGLIST (32, GLIBC_2_0)
@@ -27,5 +30,5 @@ DEFINE_COMPAT_SIGLIST (64, GLIBC_2_1)
#endif
#if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_32)
-DEFINE_COMPAT_SIGLIST (NSIG, GLIBC_2_3_3)
+DEFINE_COMPAT_SIGLIST (_NSIG, GLIBC_2_3_3)
#endif
next reply other threads:[~2022-05-10 18:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-10 18:18 Adhemerval Zanella [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-05-12 19:28 Adhemerval Zanella
2022-04-29 13:58 Adhemerval Zanella
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