From owner-svn-src-head@FreeBSD.ORG Sun Mar 11 20:04:10 2012 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 753601065693; Sun, 11 Mar 2012 20:04:10 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 5C66C8FC08; Sun, 11 Mar 2012 20:04:10 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q2BK4ASl024946; Sun, 11 Mar 2012 20:04:10 GMT (envelope-from kib@svn.freebsd.org) Received: (from kib@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q2BK4ACL024929; Sun, 11 Mar 2012 20:04:10 GMT (envelope-from kib@svn.freebsd.org) Message-Id: <201203112004.q2BK4ACL024929@svn.freebsd.org> From: Konstantin Belousov Date: Sun, 11 Mar 2012 20:04:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r232832 - in head/lib/csu: . amd64 arm common i386-elf mips powerpc powerpc64 sparc64 X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Mar 2012 20:04:10 -0000 Author: kib Date: Sun Mar 11 20:04:09 2012 New Revision: 232832 URL: http://svn.freebsd.org/changeset/base/232832 Log: Stop calling _init/_fini methods from crt1 for dynamic binaries. Do call preinit, init and fini arrays methods from crt1 for static binaries. Mark new crt1 with FreeBSD-specific ELF note. Move some common crt1 code into new MI file ignore_init.c, to reduce duplication. Also, conservatively adjust nearby sources for style. Reviewed by: kan Tested by: andrew (arm), flo (sparc64) MFC after: 3 weeks Added: head/lib/csu/common/ignore_init.c (contents, props changed) Modified: head/lib/csu/Makefile.inc head/lib/csu/amd64/Makefile head/lib/csu/amd64/crt1.c head/lib/csu/arm/Makefile head/lib/csu/arm/crt1.c head/lib/csu/common/crtbrand.c head/lib/csu/i386-elf/Makefile head/lib/csu/i386-elf/crt1_c.c head/lib/csu/mips/Makefile head/lib/csu/mips/crt1.c head/lib/csu/powerpc/Makefile head/lib/csu/powerpc/crt1.c head/lib/csu/powerpc64/Makefile head/lib/csu/powerpc64/crt1.c head/lib/csu/sparc64/crt1.c Modified: head/lib/csu/Makefile.inc ============================================================================== --- head/lib/csu/Makefile.inc Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/Makefile.inc Sun Mar 11 20:04:09 2012 (r232832) @@ -2,4 +2,6 @@ SSP_CFLAGS= +SED_FIX_NOTE = -i "" -e '/\.note\.tag/s/progbits/note/' + .include "../Makefile.inc" Modified: head/lib/csu/amd64/Makefile ============================================================================== --- head/lib/csu/amd64/Makefile Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/amd64/Makefile Sun Mar 11 20:04:09 2012 (r232832) @@ -19,21 +19,21 @@ CLEANFILES+= crt1.s gcrt1.s Scrt1.s crt1.s: crt1.c ${CC} ${CFLAGS} -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} crt1.o: crt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} crt1.s gcrt1.s: crt1.c ${CC} ${CFLAGS} -DGCRT -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} gcrt1.o: gcrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} gcrt1.s Scrt1.s: crt1.c ${CC} ${CFLAGS} -fPIC -DPIC -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} Scrt1.o: Scrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} Scrt1.s Modified: head/lib/csu/amd64/crt1.c ============================================================================== --- head/lib/csu/amd64/crt1.c Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/amd64/crt1.c Sun Mar 11 20:04:09 2012 (r232832) @@ -37,16 +37,10 @@ __FBSDID("$FreeBSD$"); #include "libc_private.h" #include "crtbrand.c" - -extern int _DYNAMIC; -#pragma weak _DYNAMIC +#include "ignore_init.c" typedef void (*fptr)(void); -extern void _fini(void); -extern void _init(void); -extern int main(int, char **, char **); - #ifdef GCRT extern void _mcleanup(void); extern void monstartup(void *, void *); @@ -54,9 +48,6 @@ extern int eprol; extern int etext; #endif -char **environ; -const char *__progname = ""; - void _start(char **, void (*)(void)); /* The entry function. */ @@ -66,18 +57,13 @@ _start(char **ap, void (*cleanup)(void)) int argc; char **argv; char **env; - const char *s; argc = *(long *)(void *)ap; argv = ap + 1; env = ap + 2 + argc; environ = env; - if (argc > 0 && argv[0] != NULL) { - __progname = argv[0]; - for (s = __progname; *s != '\0'; s++) - if (*s == '/') - __progname = s + 1; - } + if (argc > 0 && argv[0] != NULL) + handle_progname(argv[0]); if (&_DYNAMIC != NULL) atexit(cleanup); @@ -86,12 +72,10 @@ _start(char **ap, void (*cleanup)(void)) #ifdef GCRT atexit(_mcleanup); -#endif - atexit(_fini); -#ifdef GCRT monstartup(&eprol, &etext); __asm__("eprol:"); #endif - _init(); - exit( main(argc, argv, env) ); + + handle_static_init(argc, argv, env); + exit(main(argc, argv, env)); } Modified: head/lib/csu/arm/Makefile ============================================================================== --- head/lib/csu/arm/Makefile Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/arm/Makefile Sun Mar 11 20:04:09 2012 (r232832) @@ -18,21 +18,21 @@ CLEANFILES+= crt1.s gcrt1.s Scrt1.s crt1.s: crt1.c ${CC} ${CFLAGS} -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} crt1.o: crt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} crt1.s gcrt1.s: crt1.c ${CC} ${CFLAGS} -DGCRT -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} gcrt1.o: gcrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} gcrt1.s Scrt1.s: crt1.c ${CC} ${CFLAGS} -fPIC -DPIC -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} Scrt1.o: Scrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} Scrt1.s Modified: head/lib/csu/arm/crt1.c ============================================================================== --- head/lib/csu/arm/crt1.c Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/arm/crt1.c Sun Mar 11 20:04:09 2012 (r232832) @@ -52,16 +52,11 @@ __FBSDID("$FreeBSD$"); #include "libc_private.h" #include "crtbrand.c" +#include "ignore_init.c" struct Struct_Obj_Entry; struct ps_strings; -extern int _DYNAMIC; -#pragma weak _DYNAMIC - -extern void _fini(void); -extern void _init(void); -extern int main(int, char **, char **); extern void _start(int, char **, char **, const struct Struct_Obj_Entry *, void (*)(void), struct ps_strings *); @@ -72,8 +67,6 @@ extern int eprol; extern int etext; #endif -char **environ; -const char *__progname = ""; struct ps_strings *__ps_strings; void __start(int, char **, char **, struct ps_strings *, @@ -104,16 +97,11 @@ void __start(int argc, char **argv, char **env, struct ps_strings *ps_strings, const struct Struct_Obj_Entry *obj __unused, void (*cleanup)(void)) { - const char *s; environ = env; - if (argc > 0 && argv[0] != NULL) { - __progname = argv[0]; - for (s = __progname; *s != '\0'; s++) - if (*s == '/') - __progname = s + 1; - } + if (argc > 0 && argv[0] != NULL) + handle_progname(argv[0]); if (ps_strings != (struct ps_strings *)0) __ps_strings = ps_strings; @@ -124,13 +112,10 @@ __start(int argc, char **argv, char **en _init_tls(); #ifdef GCRT atexit(_mcleanup); -#endif - atexit(_fini); -#ifdef GCRT monstartup(&eprol, &etext); #endif - _init(); - exit( main(argc, argv, env) ); + handle_static_init(argc, argv, env); + exit(main(argc, argv, env)); } #ifdef GCRT Modified: head/lib/csu/common/crtbrand.c ============================================================================== --- head/lib/csu/common/crtbrand.c Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/common/crtbrand.c Sun Mar 11 20:04:09 2012 (r232832) @@ -27,10 +27,7 @@ __FBSDID("$FreeBSD$"); #include - -#define ABI_VENDOR "FreeBSD" -#define ABI_SECTION ".note.ABI-tag" -#define ABI_NOTETYPE 1 +#include "notes.h" /* * Special ".note" entry specifying the ABI version. See @@ -55,15 +52,15 @@ __FBSDID("$FreeBSD$"); * These steps are done in the invididual Makefiles for each applicable arch. */ static const struct { - int32_t namesz; - int32_t descsz; - int32_t type; - char name[sizeof ABI_VENDOR]; - int32_t desc; -} abitag __attribute__ ((section (ABI_SECTION), aligned(4))) __used = { - sizeof ABI_VENDOR, - sizeof(int32_t), - ABI_NOTETYPE, - ABI_VENDOR, - __FreeBSD_version + int32_t namesz; + int32_t descsz; + int32_t type; + char name[sizeof(NOTE_FREEBSD_VENDOR)]; + int32_t desc; +} abitag __attribute__ ((section (NOTE_SECTION), aligned(4))) __used = { + .namesz = sizeof(NOTE_FREEBSD_VENDOR), + .descsz = sizeof(int32_t), + .type = ABI_NOTETYPE, + .name = NOTE_FREEBSD_VENDOR, + .desc = __FreeBSD_version }; Added: head/lib/csu/common/ignore_init.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/csu/common/ignore_init.c Sun Mar 11 20:04:09 2012 (r232832) @@ -0,0 +1,114 @@ +/*- + * Copyright 2012 Konstantin Belousov + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include "notes.h" + +extern int main(int, char **, char **); + +extern void (*__preinit_array_start[])(int, char **, char **) __hidden; +extern void (*__preinit_array_end[])(int, char **, char **) __hidden; +extern void (*__init_array_start[])(int, char **, char **) __hidden; +extern void (*__init_array_end[])(int, char **, char **) __hidden; +extern void (*__fini_array_start[])(void) __hidden; +extern void (*__fini_array_end[])(void) __hidden; +extern void _fini(void) __hidden; +extern void _init(void) __hidden; + +extern int _DYNAMIC; +#pragma weak _DYNAMIC + +char **environ; +const char *__progname = ""; + +static void +finalizer(void) +{ + void (*fn)(void); + size_t array_size, n; + + array_size = __fini_array_end - __fini_array_start; + for (n = array_size; n > 0; n--) { + fn = __fini_array_start[n - 1]; + if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1) + (fn)(); + } + _fini(); +} + +static inline void +handle_static_init(int argc, char **argv, char **env) +{ + void (*fn)(int, char **, char **); + size_t array_size, n; + + if (&_DYNAMIC != NULL) + return; + + atexit(finalizer); + + array_size = __preinit_array_end - __preinit_array_start; + for (n = 0; n < array_size; n++) { + fn = __preinit_array_start[n]; + if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1) + fn(argc, argv, env); + } + _init(); + array_size = __init_array_end - __init_array_start; + for (n = 0; n < array_size; n++) { + fn = __init_array_start[n]; + if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1) + fn(argc, argv, env); + } +} + +static inline void +handle_progname(const char *v) +{ + const char *s; + + __progname = v; + for (s = __progname; *s != '\0'; s++) { + if (*s == '/') + __progname = s + 1; + } +} + +static const struct { + int32_t namesz; + int32_t descsz; + int32_t type; + char name[sizeof(NOTE_FREEBSD_VENDOR)]; + uint32_t desc; +} crt_noinit_tag __attribute__ ((section (NOTE_SECTION), + aligned(4))) __used = { + .namesz = sizeof(NOTE_FREEBSD_VENDOR), + .descsz = sizeof(uint32_t), + .type = CRT_NOINIT_NOTETYPE, + .name = NOTE_FREEBSD_VENDOR, + .desc = 0 +}; Modified: head/lib/csu/i386-elf/Makefile ============================================================================== --- head/lib/csu/i386-elf/Makefile Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/i386-elf/Makefile Sun Mar 11 20:04:09 2012 (r232832) @@ -18,7 +18,7 @@ CLEANFILES+= crt1_c.s gcrt1_c.s Scrt1_c. gcrt1_c.s: crt1_c.c ${CC} ${CFLAGS} -DGCRT -S -o ${.TARGET} ${.CURDIR}/crt1_c.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} gcrt1_c.o: gcrt1_c.s ${CC} ${CFLAGS} -c -o ${.TARGET} gcrt1_c.s @@ -28,7 +28,7 @@ gcrt1.o: gcrt1_c.o crt1_s.o crt1_c.s: crt1_c.c ${CC} ${CFLAGS} -S -o ${.TARGET} ${.CURDIR}/crt1_c.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} crt1_c.o: crt1_c.s ${CC} ${CFLAGS} -c -o ${.TARGET} crt1_c.s @@ -39,7 +39,7 @@ crt1.o: crt1_c.o crt1_s.o Scrt1_c.s: crt1_c.c ${CC} ${CFLAGS} -fPIC -DPIC -S -o ${.TARGET} ${.CURDIR}/crt1_c.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} Scrt1_c.o: Scrt1_c.s ${CC} ${CFLAGS} -c -o ${.TARGET} Scrt1_c.s Modified: head/lib/csu/i386-elf/crt1_c.c ============================================================================== --- head/lib/csu/i386-elf/crt1_c.c Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/i386-elf/crt1_c.c Sun Mar 11 20:04:09 2012 (r232832) @@ -39,15 +39,10 @@ __FBSDID("$FreeBSD$"); #include "libc_private.h" #include "crtbrand.c" - -extern int _DYNAMIC; -#pragma weak _DYNAMIC +#include "ignore_init.c" typedef void (*fptr)(void); -extern void _fini(void); -extern void _init(void); -extern int main(int, char **, char **); extern void _start(char *, ...); #ifdef GCRT @@ -57,9 +52,6 @@ extern int eprol; extern int etext; #endif -char **environ; -const char *__progname = ""; - void _start1(fptr, int, char *[]) __dead2; /* The entry function, C part. */ @@ -67,16 +59,11 @@ void _start1(fptr cleanup, int argc, char *argv[]) { char **env; - const char *s; env = argv + argc + 1; environ = env; - if (argc > 0 && argv[0] != NULL) { - __progname = argv[0]; - for (s = __progname; *s != '\0'; s++) - if (*s == '/') - __progname = s + 1; - } + if (argc > 0 && argv[0] != NULL) + handle_progname(argv[0]); if (&_DYNAMIC != NULL) atexit(cleanup); @@ -85,14 +72,12 @@ _start1(fptr cleanup, int argc, char *ar #ifdef GCRT atexit(_mcleanup); -#endif - atexit(_fini); -#ifdef GCRT monstartup(&eprol, &etext); __asm__("eprol:"); #endif - _init(); - exit( main(argc, argv, env) ); + + handle_static_init(argc, argv, env); + exit(main(argc, argv, env)); } __asm(".hidden _start1"); Modified: head/lib/csu/mips/Makefile ============================================================================== --- head/lib/csu/mips/Makefile Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/mips/Makefile Sun Mar 11 20:04:09 2012 (r232832) @@ -18,21 +18,21 @@ CLEANFILES+= crt1.s gcrt1.s Scrt1.s crt1.s: crt1.c ${CC} ${CFLAGS} -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} crt1.o: crt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} crt1.s gcrt1.s: crt1.c ${CC} ${CFLAGS} -DGCRT -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} gcrt1.o: gcrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} gcrt1.s Scrt1.s: crt1.c ${CC} ${CFLAGS} -fPIC -DPIC -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} Scrt1.o: Scrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} Scrt1.s Modified: head/lib/csu/mips/crt1.c ============================================================================== --- head/lib/csu/mips/crt1.c Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/mips/crt1.c Sun Mar 11 20:04:09 2012 (r232832) @@ -43,17 +43,11 @@ __FBSDID("$FreeBSD$"); #include #include "libc_private.h" #include "crtbrand.c" +#include "ignore_init.c" struct Struct_Obj_Entry; struct ps_strings; -extern int _DYNAMIC; -#pragma weak _DYNAMIC - -extern void _init(void); -extern void _fini(void); -extern int main(int, char **, char **); - #ifdef GCRT extern void _mcleanup(void); extern void monstartup(void *, void *); @@ -61,9 +55,6 @@ extern int eprol; extern int etext; #endif -char **environ; -const char *__progname = ""; - void __start(char **, void (*)(void), struct Struct_Obj_Entry *, struct ps_strings *); /* The entry function. */ @@ -81,13 +72,8 @@ __start(char **ap, argv = ap + 1; env = ap + 2 + argc; environ = env; - if (argc > 0 && argv[0] != NULL) { - const char *s; - __progname = argv[0]; - for (s = __progname; *s != '\0'; s++) - if (*s == '/') - __progname = s + 1; - } + if (argc > 0 && argv[0] != NULL) + handle_progname(argv[0]); if (&_DYNAMIC != NULL) atexit(cleanup); @@ -96,13 +82,11 @@ __start(char **ap, #ifdef GCRT atexit(_mcleanup); -#endif - atexit(_fini); -#ifdef GCRT monstartup(&eprol, &etext); #endif - _init(); - exit( main(argc, argv, env) ); + + handle_static_init(argc, argv, env); + exit(main(argc, argv, env)); } #ifdef GCRT Modified: head/lib/csu/powerpc/Makefile ============================================================================== --- head/lib/csu/powerpc/Makefile Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/powerpc/Makefile Sun Mar 11 20:04:09 2012 (r232832) @@ -18,21 +18,21 @@ CLEANFILES+= crt1.s gcrt1.s Scrt1.s crt1.s: crt1.c ${CC} ${CFLAGS} -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} crt1.o: crt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} crt1.s gcrt1.s: crt1.c ${CC} ${CFLAGS} -DGCRT -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} gcrt1.o: gcrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} gcrt1.s Scrt1.s: crt1.c ${CC} ${CFLAGS} -fPIC -DPIC -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} Scrt1.o: Scrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} Scrt1.s Modified: head/lib/csu/powerpc/crt1.c ============================================================================== --- head/lib/csu/powerpc/crt1.c Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/powerpc/crt1.c Sun Mar 11 20:04:09 2012 (r232832) @@ -52,17 +52,11 @@ __FBSDID("$FreeBSD$"); #include "libc_private.h" #include "crtbrand.c" +#include "ignore_init.c" struct Struct_Obj_Entry; struct ps_strings; -extern int _DYNAMIC; -#pragma weak _DYNAMIC - -extern void _fini(void); -extern void _init(void); -extern int main(int, char **, char **); - #ifdef GCRT extern void _mcleanup(void); extern void monstartup(void *, void *); @@ -70,8 +64,6 @@ extern int eprol; extern int etext; #endif -char **environ; -const char *__progname = ""; struct ps_strings *__ps_strings; void _start(int, char **, char **, const struct Struct_Obj_Entry *, @@ -88,16 +80,11 @@ _start(int argc, char **argv, char **env const struct Struct_Obj_Entry *obj __unused, void (*cleanup)(void), struct ps_strings *ps_strings) { - const char *s; environ = env; - if (argc > 0 && argv[0] != NULL) { - __progname = argv[0]; - for (s = __progname; *s != '\0'; s++) - if (*s == '/') - __progname = s + 1; - } + if (argc > 0 && argv[0] != NULL) + handle_progname(argv[0]); if (ps_strings != (struct ps_strings *)0) __ps_strings = ps_strings; @@ -109,13 +96,11 @@ _start(int argc, char **argv, char **env #ifdef GCRT atexit(_mcleanup); -#endif - atexit(_fini); -#ifdef GCRT monstartup(&eprol, &etext); #endif - _init(); - exit( main(argc, argv, env) ); + + handle_static_init(argc, argv, env); + exit(main(argc, argv, env)); } #ifdef GCRT Modified: head/lib/csu/powerpc64/Makefile ============================================================================== --- head/lib/csu/powerpc64/Makefile Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/powerpc64/Makefile Sun Mar 11 20:04:09 2012 (r232832) @@ -18,21 +18,21 @@ CLEANFILES+= crt1.s gcrt1.s Scrt1.s crt1.s: crt1.c ${CC} ${CFLAGS} -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} crt1.o: crt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} crt1.s gcrt1.s: crt1.c ${CC} ${CFLAGS} -DGCRT -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} gcrt1.o: gcrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} gcrt1.s Scrt1.s: crt1.c ${CC} ${CFLAGS} -fPIC -DPIC -S -o ${.TARGET} ${.CURDIR}/crt1.c - sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' ${.TARGET} + sed ${SED_FIX_NOTE} ${.TARGET} Scrt1.o: Scrt1.s ${CC} ${CFLAGS} -c -o ${.TARGET} Scrt1.s Modified: head/lib/csu/powerpc64/crt1.c ============================================================================== --- head/lib/csu/powerpc64/crt1.c Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/powerpc64/crt1.c Sun Mar 11 20:04:09 2012 (r232832) @@ -52,16 +52,11 @@ __FBSDID("$FreeBSD$"); #include "libc_private.h" #include "crtbrand.c" +#include "ignore_init.c" struct Struct_Obj_Entry; struct ps_strings; -extern int _DYNAMIC; -#pragma weak _DYNAMIC - -extern void _fini(void); -extern void _init(void); -extern int main(int, char **, char **); extern void _start(int, char **, char **, const struct Struct_Obj_Entry *, void (*)(void), struct ps_strings *); @@ -72,8 +67,6 @@ extern int eprol; extern int etext; #endif -char **environ; -const char *__progname = ""; struct ps_strings *__ps_strings; /* The entry function. */ @@ -87,16 +80,11 @@ _start(int argc, char **argv, char **env const struct Struct_Obj_Entry *obj __unused, void (*cleanup)(void), struct ps_strings *ps_strings) { - const char *s; environ = env; - if (argc > 0 && argv[0] != NULL) { - __progname = argv[0]; - for (s = __progname; *s != '\0'; s++) - if (*s == '/') - __progname = s + 1; - } + if (argc > 0 && argv[0] != NULL) + handle_progname(argv[0]); if (ps_strings != (struct ps_strings *)0) __ps_strings = ps_strings; @@ -108,13 +96,11 @@ _start(int argc, char **argv, char **env #ifdef GCRT atexit(_mcleanup); -#endif - atexit(_fini); -#ifdef GCRT monstartup(&eprol, &etext); #endif - _init(); - exit( main(argc, argv, env) ); + + handle_static_init(argc, argv, env); + exit(main(argc, argv, env)); } #ifdef GCRT Modified: head/lib/csu/sparc64/crt1.c ============================================================================== --- head/lib/csu/sparc64/crt1.c Sun Mar 11 20:03:09 2012 (r232831) +++ head/lib/csu/sparc64/crt1.c Sun Mar 11 20:04:09 2012 (r232832) @@ -43,16 +43,11 @@ __FBSDID("$FreeBSD$"); #include "libc_private.h" #include "crtbrand.c" +#include "ignore_init.c" struct Struct_Obj_Entry; struct ps_strings; -extern int _DYNAMIC; -#pragma weak _DYNAMIC - -extern void _fini(void); -extern void _init(void); -extern int main(int, char **, char **); extern void __sparc_utrap_setup(void); #ifdef GCRT @@ -62,9 +57,6 @@ extern int eprol; extern int etext; #endif -char **environ; -const char *__progname = ""; - void _start(char **, void (*)(void), struct Struct_Obj_Entry *, struct ps_strings *); @@ -89,18 +81,13 @@ _start(char **ap, void (*cleanup)(void), int argc; char **argv; char **env; - const char *s; argc = *(long *)(void *)ap; argv = ap + 1; env = ap + 2 + argc; environ = env; - if (argc > 0 && argv[0] != NULL) { - __progname = argv[0]; - for (s = __progname; *s != '\0'; s++) - if (*s == '/') - __progname = s + 1; - } + if (argc > 0 && argv[0] != NULL) + handle_progname(argv[0]); if (&_DYNAMIC != NULL) atexit(cleanup); @@ -110,13 +97,11 @@ _start(char **ap, void (*cleanup)(void), } #ifdef GCRT atexit(_mcleanup); -#endif - atexit(_fini); -#ifdef GCRT monstartup(&eprol, &etext); #endif - _init(); - exit( main(argc, argv, env) ); + + handle_static_init(argc, argv, env); + exit(main(argc, argv, env)); } #ifdef GCRT