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Update. 2004-05-15 Petter Reinholdtsen <pere@hungry.com> * locale/iso-3166.def: Remove YUGOSLAVIA and insert "SERBIA AND MONTENEGRO" which have taken over the code 819. Patch from Danilo Segan. [BZ #40] 2004-05-15 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (SYSCALL_ERROR_HANDLER): Rename __sparc.get_pic.l7 to __sparc_get_pic_l7. 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk> * catgets/gencat.c: Update bug reporting instructions. * csu/version.c: Likewise. * debug/catchsegv.sh: Likewise. * debug/pcprofiledump.c: Likewise. * debug/xtrace.sh: Likewise. * elf/ldd.bash.in: Likewise. * iconv/iconv_prog.c: Likewise. * iconv/iconvconfig.c: Likewise. * locale/programs/locale.c: Likewise. * locale/programs/localedef.c: Likewise. * login/programs/pt_chown.c: Likewise. * malloc/memusage.sh: Likewise. * malloc/memusagestat.c: Likewise. * malloc/mtrace.pl: Likewise. * manual/crypt.texi: Likewise. * manual/install.texi: Likewise. * nss/makedb.c: Likewise. 2004-05-14 Jakub Jelinek <jakub@redhat.com> * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Only CHECK_STATIC_TLS if sym != NULL. * sysdeps/sh/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_rela): Likewise. 2004-05-12 Andreas Schwab <schwab@suse.de> * posix/regex_internal.c (build_wcs_buffer): Also set pstr->mbs when translating. 2004-05-13 H.J. Lu <hongjiu.lu@intel.com> * Rules (xtests): Depend on tests.
218 lines
6.1 KiB
C
218 lines
6.1 KiB
C
/* Copyright (C) 1997, 2002, 2003, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _LINUX_SPARC32_SYSDEP_H
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#define _LINUX_SPARC32_SYSDEP_H 1
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#include <sysdeps/unix/sparc/sysdep.h>
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#ifdef IS_IN_rtld
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# include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */
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#endif
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#include <tls.h>
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#undef SYS_ify
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#define SYS_ify(syscall_name) __NR_##syscall_name
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#ifdef __ASSEMBLER__
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#define LOADSYSCALL(x) mov __NR_##x, %g1
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/* Linux/SPARC uses a different trap number */
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#undef PSEUDO
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#undef PSEUDO_NOERRNO
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#undef PSEUDO_ERRVAL
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#undef ENTRY
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#undef END
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#undef LOC
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#define ENTRY(name) \
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.global C_SYMBOL_NAME(name); \
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.align 4;\
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C_LABEL(name);\
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.type name,@function;
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#define END(name) \
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.size name, . - name
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#define LOC(name) .L##name
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#ifdef LINKER_HANDLES_R_SPARC_WDISP22
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/* Unfortunately, we cannot do this yet. Linker doesn't seem to
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handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly . */
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# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \
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.section .gnu.linkonce.t.handler,"ax",@progbits; \
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.globl handler; \
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.hidden handler; \
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.type handler,@function; \
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handler:
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#else
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# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \
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.subsection 3; \
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handler:
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#endif
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#if RTLD_PRIVATE_ERRNO
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# define SYSCALL_ERROR_HANDLER \
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.section .gnu.linkonce.t.__sparc_get_pic_l7,"ax",@progbits; \
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.globl __sparc_get_pic_l7; \
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.hidden __sparc_get_pic_l7; \
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.type __sparc_get_pic_l7,@function; \
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__sparc_get_pic_l7: \
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retl; \
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add %o7, %l7, %l7; \
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.previous; \
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SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
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save %sp,-96,%sp; \
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sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \
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call __sparc_get_pic_l7; \
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add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \
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ld [%l7 + errno], %l0; \
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st %i0, [%l0]; \
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jmpl %i7+8, %g0; \
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restore %g0, -1, %o0; \
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.previous;
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#elif USE___THREAD
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# ifndef NOT_IN_libc
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# define SYSCALL_ERROR_ERRNO __libc_errno
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# else
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# define SYSCALL_ERROR_ERRNO errno
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# endif
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# ifdef SHARED
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# define SYSCALL_ERROR_HANDLER \
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.section .gnu.linkonce.t.__sparc_get_pic_l7,"ax",@progbits; \
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.globl __sparc_get_pic_l7; \
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.hidden __sparc_get_pic_l7; \
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.type __sparc_get_pic_l7,@function; \
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__sparc_get_pic_l7: \
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retl; \
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add %o7, %l7, %l7; \
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.previous; \
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SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
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save %sp,-96,%sp; \
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sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %l1; \
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sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \
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call __sparc_get_pic_l7; \
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add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \
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add %l1, %tie_lo10(SYSCALL_ERROR_ERRNO), %l1; \
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ld [%l7 + %l1], %l1, %tie_ld(SYSCALL_ERROR_ERRNO); \
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st %i0, [%g7 + %l1], %tie_add(SYSCALL_ERROR_ERRNO); \
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jmpl %i7+8, %g0; \
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restore %g0, -1, %o0; \
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.previous;
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# else
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# define SYSCALL_ERROR_HANDLER \
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SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
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sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %g1; \
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sethi %hi(_GLOBAL_OFFSET_TABLE_), %g2; \
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add %g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1; \
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add %g2, %lo(_GLOBAL_OFFSET_TABLE_), %g2; \
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ld [%g2 + %g1], %g1, %tie_ld(SYSCALL_ERROR_ERRNO); \
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st %o0, [%g7 + %g1], %tie_add(SYSCALL_ERROR_ERRNO); \
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jmpl %o7+8, %g0; \
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mov -1, %o0; \
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.previous;
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# endif
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#else
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# define SYSCALL_ERROR_HANDLER \
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SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
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.global __errno_location; \
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.type __errno_location,@function; \
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save %sp, -96, %sp; \
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call __errno_location; \
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nop; \
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st %i0, [%o0]; \
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jmpl %i7+8, %g0; \
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restore %g0, -1, %o0; \
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.previous;
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#endif
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#define PSEUDO(name, syscall_name, args) \
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.text; \
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ENTRY(name); \
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LOADSYSCALL(syscall_name); \
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ta 0x10; \
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bcs __syscall_error_handler; \
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nop; \
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SYSCALL_ERROR_HANDLER
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#define PSEUDO_NOERRNO(name, syscall_name, args) \
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.text; \
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ENTRY(name); \
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LOADSYSCALL(syscall_name); \
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ta 0x10
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#define PSEUDO_ERRVAL(name, syscall_name, args) \
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.text; \
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ENTRY(name); \
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LOADSYSCALL(syscall_name); \
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ta 0x10
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#else /* __ASSEMBLER__ */
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#define __SYSCALL_STRING \
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"ta 0x10;" \
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"bcs 2f;" \
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" nop;" \
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"1:" \
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".subsection 2;" \
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"2:" \
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"save %%sp, -192, %%sp;" \
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"call __errno_location;" \
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" nop;" \
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"st %%i0,[%%o0];" \
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"ba 1b;" \
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" restore %%g0, -1, %%o0;" \
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".previous;"
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#define __CLONE_SYSCALL_STRING \
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"ta 0x10;" \
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"bcs 2f;" \
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" sub %%o1, 1, %%o1;" \
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"and %%o0, %%o1, %%o0;" \
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"1:" \
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".subsection 2;" \
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"2:" \
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"save %%sp, -192, %%sp;" \
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"call __errno_location;" \
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" nop;" \
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"st %%i0, [%%o0];" \
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"ba 1b;" \
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" restore %%g0, -1, %%o0;" \
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".previous;"
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#define __INTERNAL_SYSCALL_STRING \
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"ta 0x10;" \
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"bcs,a 1f;" \
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" sub %%g0, %%o0, %%o0;" \
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"1:"
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#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g6", \
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"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
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"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
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"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
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"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
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"cc", "memory"
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#include <sysdeps/unix/sysv/linux/sparc/sysdep.h>
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#endif /* __ASSEMBLER__ */
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#endif /* linux/sparc/sysdep.h */
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