* 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).
This commit is contained in:
Roland McGrath
parent
073e82bfae
commit
e48f96382f
19
ChangeLog
19
ChangeLog
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@ -1,3 +1,22 @@
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2003-03-10 Roland McGrath <roland@redhat.com>
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* sysdeps/unix/make-syscalls.sh: Generate $(compile-syscall) for
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assembler command.
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* sysdeps/unix/Makefile (compile-syscall): New variable.
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Pass -g0 to compiler for assembling syscall stubs from stdin.
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* sysdeps/i386/sysdep.h [HAVE_CPP_ASM_DEBUGINFO]
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(STABS_CURRENT_FILE, STABS_CURRENT_FILE1, STABS_FUN, STABS_FUN_END):
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Define these to do nothing.
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* configure.in: New check for -g on .S files.
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* configure: Regenerated.
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* config.make.in (have-cpp-asm-debuginfo): New variable.
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* config.h.in (HAVE_CPP_ASM_DEBUGINFO): New #undef.
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* Makeconfig (ASFLAGS): New variable, if undefined and
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$(have-cpp-asm-debuginfo), take options matching -g% from $(CFLAGS).
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* Makerules (compile.S, COMPILE.S): Use $(ASFLAGS).
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2003-03-09 Roland McGrath <roland@redhat.com>
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Take 3 new args
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@ -1,3 +1,36 @@
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2003-03-10 Roland McGrath <roland@redhat.com>
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* sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
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* sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
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* sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
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* sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
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* allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
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Instead of setting PD->multiple_threads, set globals
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__pthread_multiple_threads and __libc_multiple_threads.
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* sysdeps/pthread/createthread.c (create_thread): Likewise.
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* sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
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* sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
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* descr.h (struct pthread): Conditionalize first member on
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[!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
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containing an anonymous tcbhead_t. Move `list' member out.
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[TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
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* allocatestack.c: Remove use of `header.data.' prefix.
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* pthread_create.c: Likewise.
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* init.c (__pthread_initialize_minimal_internal): Likewise.
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* sysdeps/pthread/createthread.c (create_thread): Likewise.
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* sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
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(THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
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* sysdeps/x86_64/tls.h: Likewise.
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* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
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(SINGLE_THREAD_P): Likewise.
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* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
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(SINGLE_THREAD_P): Likewise.
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* sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
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* sysdeps/s390/tls.h (tcbhead_t): Likewise.
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2003-03-09 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
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@ -64,6 +64,14 @@
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ASM_SIZE_DIRECTIVE(name) \
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STABS_FUN_END(name)
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#ifdef HAVE_CPP_ASM_DEBUGINFO
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/* Disable that goop, because we just pass -g through to the assembler
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and it generates proper line number information directly. */
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# define STABS_CURRENT_FILE1(name)
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# define STABS_CURRENT_FILE(name)
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# define STABS_FUN(name)
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# define STABS_FUN_END(name)
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#else
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/* Remove the following two lines once the gdb bug is fixed. */
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#define STABS_CURRENT_FILE(name) \
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STABS_CURRENT_FILE1 (#name)
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@ -77,6 +85,7 @@
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.stabs #namestr,36,0,0,name;
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#define STABS_FUN_END(name) \
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1: .stabs "",36,0,0,1b-name;
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#endif
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/* If compiled for profiling, call `mcount' at the start of each function. */
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#ifdef PROF
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@ -1,4 +1,5 @@
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# Copyright (C) 1991,92,93,94,95,96,97,98,99 Free Software Foundation, Inc.
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# Copyright (C) 1991,1992,1993,1994,1995,1996,1997,1998,1999,2003
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# Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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@ -286,6 +287,11 @@ endif
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export sysdirs
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export asm_CPP := $(COMPILE.S) -E -x assembler-with-cpp
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# This is the end of the pipeline for compiling the syscall stubs.
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# The stdin in assembler with cpp using sysdep.h macros.
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# Be sure to disable debugging info since it would all just say "<stdin>".
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compile-syscall = $(filter-out -g%,$(COMPILE.S)) -x assembler-with-cpp -o $@ -
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ifndef avoid-generated
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$(common-objpfx)sysd-syscalls: $(..)sysdeps/unix/make-syscalls.sh \
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$(wildcard $(+sysdep_dirs:%=%/syscalls.list))
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@ -198,7 +198,7 @@ shared-only-routines += $file
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done
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# And finally, pipe this all into the compiler.
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echo ' ) | $(COMPILE.S) -x assembler-with-cpp -o $@ -'
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echo ' ) | $(compile-syscall)'
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case $weak in
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*@*)
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