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authorRoland McGrath <roland@gnu.org>2003-03-10 09:11:13 +0000
committerRoland McGrath <roland@gnu.org>2003-03-10 09:11:13 +0000
commite48f96382f237c0edad5c446eca867092406a51d (patch)
tree0cc492aa8b714292edaed64529ac9ae0bf523b2e
parent073e82bfaeeb5624b2c85012a5582a1308ddae05 (diff)
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* sysdeps/unix/make-syscalls.sh: Generate $(compile-syscall) for
assembler command. * sysdeps/unix/Makefile (compile-syscall): New variable. Pass -g0 to compiler for assembling syscall stubs from stdin. * sysdeps/i386/sysdep.h [HAVE_CPP_ASM_DEBUGINFO] (STABS_CURRENT_FILE, STABS_CURRENT_FILE1, STABS_FUN, STABS_FUN_END): Define these to do nothing. * configure.in: New check for -g on .S files. * configure: Regenerated. * config.make.in (have-cpp-asm-debuginfo): New variable. * config.h.in (HAVE_CPP_ASM_DEBUGINFO): New #undef. * Makeconfig (ASFLAGS): New variable, if undefined and $(have-cpp-asm-debuginfo), take options matching -g% from $(CFLAGS). * Makerules (compile.S, COMPILE.S): Use $(ASFLAGS).
-rw-r--r--ChangeLog19
-rw-r--r--nptl/ChangeLog33
-rw-r--r--sysdeps/i386/sysdep.h9
-rw-r--r--sysdeps/unix/Makefile8
-rw-r--r--sysdeps/unix/make-syscalls.sh2
5 files changed, 69 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 52ae17aece..5ce1391cfe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,22 @@
+2003-03-10 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/make-syscalls.sh: Generate $(compile-syscall) for
+ assembler command.
+ * sysdeps/unix/Makefile (compile-syscall): New variable.
+ Pass -g0 to compiler for assembling syscall stubs from stdin.
+
+ * sysdeps/i386/sysdep.h [HAVE_CPP_ASM_DEBUGINFO]
+ (STABS_CURRENT_FILE, STABS_CURRENT_FILE1, STABS_FUN, STABS_FUN_END):
+ Define these to do nothing.
+
+ * configure.in: New check for -g on .S files.
+ * configure: Regenerated.
+ * config.make.in (have-cpp-asm-debuginfo): New variable.
+ * config.h.in (HAVE_CPP_ASM_DEBUGINFO): New #undef.
+ * Makeconfig (ASFLAGS): New variable, if undefined and
+ $(have-cpp-asm-debuginfo), take options matching -g% from $(CFLAGS).
+ * Makerules (compile.S, COMPILE.S): Use $(ASFLAGS).
+
2003-03-09 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Take 3 new args
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index ba58d28da8..b09d648e75 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,36 @@
+2003-03-10 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
+ * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
+ * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
+ * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
+
+ * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
+ Instead of setting PD->multiple_threads, set globals
+ __pthread_multiple_threads and __libc_multiple_threads.
+ * sysdeps/pthread/createthread.c (create_thread): Likewise.
+ * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
+ * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
+
+ * descr.h (struct pthread): Conditionalize first member on
+ [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
+ containing an anonymous tcbhead_t. Move `list' member out.
+ [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
+ * allocatestack.c: Remove use of `header.data.' prefix.
+ * pthread_create.c: Likewise.
+ * init.c (__pthread_initialize_minimal_internal): Likewise.
+ * sysdeps/pthread/createthread.c (create_thread): Likewise.
+ * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
+ (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
+ * sysdeps/x86_64/tls.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
+ (SINGLE_THREAD_P): Likewise.
+ * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
+ (SINGLE_THREAD_P): Likewise.
+ * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
+ * sysdeps/s390/tls.h (tcbhead_t): Likewise.
+
2003-03-09 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
diff --git a/sysdeps/i386/sysdep.h b/sysdeps/i386/sysdep.h
index 9fa7f8de68..e955b43f95 100644
--- a/sysdeps/i386/sysdep.h
+++ b/sysdeps/i386/sysdep.h
@@ -64,6 +64,14 @@
ASM_SIZE_DIRECTIVE(name) \
STABS_FUN_END(name)
+#ifdef HAVE_CPP_ASM_DEBUGINFO
+/* Disable that goop, because we just pass -g through to the assembler
+ and it generates proper line number information directly. */
+# define STABS_CURRENT_FILE1(name)
+# define STABS_CURRENT_FILE(name)
+# define STABS_FUN(name)
+# define STABS_FUN_END(name)
+#else
/* Remove the following two lines once the gdb bug is fixed. */
#define STABS_CURRENT_FILE(name) \
STABS_CURRENT_FILE1 (#name)
@@ -77,6 +85,7 @@
.stabs #namestr,36,0,0,name;
#define STABS_FUN_END(name) \
1: .stabs "",36,0,0,1b-name;
+#endif
/* If compiled for profiling, call `mcount' at the start of each function. */
#ifdef PROF
diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile
index 0d8284ecd3..18de414341 100644
--- a/sysdeps/unix/Makefile
+++ b/sysdeps/unix/Makefile
@@ -1,4 +1,5 @@
-# Copyright (C) 1991,92,93,94,95,96,97,98,99 Free Software Foundation, Inc.
+# Copyright (C) 1991,1992,1993,1994,1995,1996,1997,1998,1999,2003
+# Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -286,6 +287,11 @@ endif
export sysdirs
export asm_CPP := $(COMPILE.S) -E -x assembler-with-cpp
+# This is the end of the pipeline for compiling the syscall stubs.
+# The stdin in assembler with cpp using sysdep.h macros.
+# Be sure to disable debugging info since it would all just say "<stdin>".
+compile-syscall = $(filter-out -g%,$(COMPILE.S)) -x assembler-with-cpp -o $@ -
+
ifndef avoid-generated
$(common-objpfx)sysd-syscalls: $(..)sysdeps/unix/make-syscalls.sh \
$(wildcard $(+sysdep_dirs:%=%/syscalls.list))
diff --git a/sysdeps/unix/make-syscalls.sh b/sysdeps/unix/make-syscalls.sh
index 2c384f5e92..1d293cf9f2 100644
--- a/sysdeps/unix/make-syscalls.sh
+++ b/sysdeps/unix/make-syscalls.sh
@@ -198,7 +198,7 @@ shared-only-routines += $file
done
# And finally, pipe this all into the compiler.
- echo ' ) | $(COMPILE.S) -x assembler-with-cpp -o $@ -'
+ echo ' ) | $(compile-syscall)'
case $weak in
*@*)