diff options
Diffstat (limited to 'patches/glibc/2.2.5/cris-libc-symbols.patch')
| -rw-r--r-- | patches/glibc/2.2.5/cris-libc-symbols.patch | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/patches/glibc/2.2.5/cris-libc-symbols.patch b/patches/glibc/2.2.5/cris-libc-symbols.patch new file mode 100644 index 0000000..42c67d2 --- /dev/null +++ b/patches/glibc/2.2.5/cris-libc-symbols.patch @@ -0,0 +1,97 @@ +From http://sources.redhat.com/ml/libc-alpha/2002-06/msg00006.html + +Message-ID: <15612.44195.299251.921969@honolulu.ilog.fr> +Date: Tue, 4 Jun 2002 14:03:47 +0200 (CEST) +From: Bruno Haible <bruno at clisp dot org> +To: libc-alpha at sources dot redhat dot com +Subject: link_warning fix + + +Hi, + +While cross-compiling glibc-2.2.5 for target=cris-linux using gcc-3.1 and +binutils-2.12.90.0.7, I get an error + +cris-linux-gcc ../sysdeps/unix/sysv/linux/sigstack.c -c -O2 -Wall -Winline -Wstrict-prototypes -Wwrite-strings -g -I../include -I. -I/backup/cross-build/build-glibc-cris/signal -I.. -I../libio -I/backup/cross-build/build-glibc-cris -I../sysdeps/cris/elf -I../linuxthreads/sysdeps/unix/sysv/linux -I../linuxthreads/sysdeps/pthread -I../sysdeps/pthread -I../linuxthreads/sysdeps/unix/sysv -I../linuxthreads/sysdeps/unix -I../linuxthreads/sysdeps/cris -I../sysdeps/unix/sysv/linux/cris -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../sysdeps/unix/sysv -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/cris -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic -nostdinc -isystem /cross/cris-linux-tools/lib/gcc-lib/cris-linux/3.1/include -isystem /cross/cris-linux/include -D_LIBC_REENTRANT -include ../include/libc-symbols.h -o /backup/cross-build/build-glibc-cris/signal/sigstack.o +/tmp/cca7qZyI.s: Assembler messages: +/tmp/cca7qZyI.s:87: Warning: rest of line ignored; first ignored character is `,' +/tmp/cca7qZyI.s:87: Error: Unknown opcode: `progbits' +make[2]: *** [/backup/cross-build/build-glibc-cris/signal/sigstack.o] Fehler 1 + + +The reason is that the .s file contains the following. + +... + .size sigstack,.Lfe1-sigstack +#APP + .section .gnu.warning.sigstack + .previous +#NO_APP + .section .gnu.warning.sigstack + #,"a",@progbits + .align 2 + .type __evoke_link_warning_sigstack,@object +... + +and comments (introduced by '#') are recognized by the assembler only after +#APP, not after #NO_APP. The workaround is to add '#APP' to the fake section +name. The following patch works for me. + +2002-06-02 Bruno Haible <bruno@clisp.org> + + * include/libc-symbols.h (__as_app_line): New macro. + (link_warning): Emit #APP line to turn comment recognition on. + +*** glibc-2.2.5/include/libc-symbols.h.bak 2001-08-04 01:02:52.000000000 +0200 +--- glibc-2.2.5/include/libc-symbols.h 2002-06-02 16:22:15.000000000 +0200 +*************** +*** 207,224 **** + # define __make_section_unallocated(section_string) + # endif + +! /* Tacking on "\n\t#" to the section name makes gcc put it's bogus +! section attributes on what looks like a comment to the assembler. */ + # ifdef HAVE_SECTION_QUOTES + # define link_warning(symbol, msg) \ + __make_section_unallocated (".gnu.warning." #symbol) \ +! static const char __evoke_link_warning_##symbol[] \ +! __attribute__ ((section (".gnu.warning." #symbol "\"\n\t#\""))) = msg; + # else + # define link_warning(symbol, msg) \ + __make_section_unallocated (".gnu.warning." #symbol) \ +! static const char __evoke_link_warning_##symbol[] \ +! __attribute__ ((section (".gnu.warning." #symbol "\n\t#"))) = msg; + # endif + # else /* Not ELF: a.out */ + # ifdef HAVE_XCOFF +--- 207,235 ---- + # define __make_section_unallocated(section_string) + # endif + +! /* Tacking on "\n\t#" to the section name makes gcc put its bogus +! section attributes on what looks like a comment to the assembler. +! Furthermore, with gas, we need to add a "#APP" line so the comment +! is recognized as such. */ +! # ifdef HAVE_GNU_AS +! # define __as_app_line "#APP\n" +! # else +! # define __as_app_line "" +! # endif + # ifdef HAVE_SECTION_QUOTES + # define link_warning(symbol, msg) \ + __make_section_unallocated (".gnu.warning." #symbol) \ +! static const char __evoke_link_warning_##symbol[] \ +! __attribute__ \ +! ((section (".gnu.warning." #symbol "\"\n" __as_app_line "\t#\""))) \ +! = msg; + # else + # define link_warning(symbol, msg) \ + __make_section_unallocated (".gnu.warning." #symbol) \ +! static const char __evoke_link_warning_##symbol[] \ +! __attribute__ \ +! ((section (".gnu.warning." #symbol "\n" __as_app_line "\t#"))) \ +! = msg; + # endif + # else /* Not ELF: a.out */ + # ifdef HAVE_XCOFF + |