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Update.
2003-08-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/powerpc/powerpc32/sysdep.h (PSEUDO_ERRVAL, PSEUDO_RET_ERRVAL, ret_ERRVAL, PSEUDO_END_ERRVAL): Define. * sysdeps/powerpc/powerpc64/sysdep.h (PSEUDO_ERRVAL, PSEUDO_RET_ERRVAL, ret_ERRVAL, PSEUDO_END_ERRVAL): Define. * sysdeps/unix/alpha/sysdep.h (PSEUDO_ERRVAL, ret_ERRVAL, PSEUDO_END_ERRVAL): Define. * sysdeps/unix/mips/sysdep.h (PSEUDO_ERRVAL, ret_ERRVAL, PSEUDO_END_ERRVAL): Define. * sysdeps/unix/sparc/sysdep.h (PSEUDO_ERRVAL, ret_ERRVAL): Define. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (PSEUDO_ERRVAL, PSEUDO_END_ERRVAL, ret_ERRVAL): Define. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (PSEUDO_ERRVAL, PSEUDO_END_ERRVAL, ret_ERRVAL): Define. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (PSEUDO_ERRVAL): Define. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (PSEUDO_ERRVAL, PSEUDO_END_ERRVAL, ret_ERRVAL): Define. * sysdeps/unix/sysdep.h (PSEUDO_END_ERRVAL): Define. * sysdeps/unix/sysv/linux/syscalls.list (posix_fadvise64, posix_fadvise64_64): Remove. * sysdeps/unix/sysv/linux/alpha/syscalls.list (posix_fadvise64): Add V flag. * sysdeps/unix/sysv/linux/ia64/syscalls.list (posix_fadvise64): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list (posix_fadvise64): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list (posix_fadvise64): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list (posix_fadvise64): Likewise. * sysdeps/unix/sysv/linux/x86_64/syscalls.list (posix_fadvise64): Likewise. * sysdeps/unix/sysv/linux/i386/posix_fadvise64_64.S: Moved to... * sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: ...here. (__posix_fadvise64_l64): Fix a typo in fadvise64 syscall invocation. (__posix_fadvise64_l32): New function. * sysdeps/unix/sysv/linux/i386/Makefile: Revert last change. * sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions (libc): Export posix_fadvise64@@GLIBC_2.3.3. * sysdeps/unix/sysv/linux/s390/s390-32/Versions (libc): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/Versions (libc): Likewise. * sysdeps/unix/sysv/linux/posix_fadvise.c (posix_fadvise): Return error value. * sysdeps/unix/sysv/linux/posix_fadvise64.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (SYSCALL_ERROR_HANDLER): Use TLS errno/__libc_errno if USE___THREAD. 2003-08-15 Jakub Jelinek <jakub@redhat.com> * sysdeps/sparc/sparc32/dl-machine.h (WEAKADDR): Remove. (elf_machine_matches_host): Remove weak extern stuff. Use GL(dl_hwcap) unconditionally and GL(dl_hwcap_mask) if SHARED. (elf_machine_runtime_setup, sparc_fixup_plt): Remove weak extern stuff. Use GL(dl_hwcap) unconditionally.
This commit is contained in:
Ulrich Drepper
parent
36a8cf1e48
commit
137ffcdc6e
60
ChangeLog
60
ChangeLog
@ -1,3 +1,63 @@
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2003-08-16 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/powerpc/powerpc32/sysdep.h (PSEUDO_ERRVAL,
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PSEUDO_RET_ERRVAL, ret_ERRVAL, PSEUDO_END_ERRVAL): Define.
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* sysdeps/powerpc/powerpc64/sysdep.h (PSEUDO_ERRVAL,
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PSEUDO_RET_ERRVAL, ret_ERRVAL, PSEUDO_END_ERRVAL): Define.
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* sysdeps/unix/alpha/sysdep.h (PSEUDO_ERRVAL,
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ret_ERRVAL, PSEUDO_END_ERRVAL): Define.
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* sysdeps/unix/mips/sysdep.h (PSEUDO_ERRVAL,
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ret_ERRVAL, PSEUDO_END_ERRVAL): Define.
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* sysdeps/unix/sparc/sysdep.h (PSEUDO_ERRVAL,
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ret_ERRVAL): Define.
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* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (PSEUDO_ERRVAL,
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PSEUDO_END_ERRVAL, ret_ERRVAL): Define.
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* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (PSEUDO_ERRVAL,
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PSEUDO_END_ERRVAL, ret_ERRVAL): Define.
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* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (PSEUDO_ERRVAL):
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Define.
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* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (PSEUDO_ERRVAL,
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PSEUDO_END_ERRVAL, ret_ERRVAL): Define.
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* sysdeps/unix/sysdep.h (PSEUDO_END_ERRVAL): Define.
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* sysdeps/unix/sysv/linux/syscalls.list (posix_fadvise64,
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posix_fadvise64_64): Remove.
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* sysdeps/unix/sysv/linux/alpha/syscalls.list (posix_fadvise64): Add
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V flag.
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* sysdeps/unix/sysv/linux/ia64/syscalls.list (posix_fadvise64):
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Likewise.
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* sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list
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(posix_fadvise64): Likewise.
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* sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list
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(posix_fadvise64): Likewise.
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* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
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(posix_fadvise64): Likewise.
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* sysdeps/unix/sysv/linux/x86_64/syscalls.list (posix_fadvise64):
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Likewise.
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* sysdeps/unix/sysv/linux/i386/posix_fadvise64_64.S: Moved to...
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* sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: ...here.
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(__posix_fadvise64_l64): Fix a typo in fadvise64 syscall invocation.
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(__posix_fadvise64_l32): New function.
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* sysdeps/unix/sysv/linux/i386/Makefile: Revert last change.
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions (libc): Export
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posix_fadvise64@@GLIBC_2.3.3.
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* sysdeps/unix/sysv/linux/s390/s390-32/Versions (libc): Likewise.
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* sysdeps/unix/sysv/linux/sparc/sparc32/Versions (libc): Likewise.
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* sysdeps/unix/sysv/linux/posix_fadvise.c (posix_fadvise): Return
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error value.
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* sysdeps/unix/sysv/linux/posix_fadvise64.c: New file.
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* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
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(SYSCALL_ERROR_HANDLER): Use TLS errno/__libc_errno if USE___THREAD.
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2003-08-15 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/sparc/sparc32/dl-machine.h (WEAKADDR): Remove.
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(elf_machine_matches_host): Remove weak extern stuff.
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Use GL(dl_hwcap) unconditionally and GL(dl_hwcap_mask) if SHARED.
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(elf_machine_runtime_setup, sparc_fixup_plt): Remove weak extern
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stuff. Use GL(dl_hwcap) unconditionally.
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2003-08-16 Alan Modra <amodra@bigpond.net.au>
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* sysdeps/powerpc/powerpc64/elf/start.S: Add a nop after
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@ -144,6 +144,19 @@
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#define PSEUDO_END_NOERRNO(name) \
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END (name)
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#define PSEUDO_ERRVAL(name, syscall_name, args) \
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.section ".text"; \
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ENTRY (name) \
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DO_CALL (SYS_ify (syscall_name));
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#define PSEUDO_RET_ERRVAL \
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blr
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#define ret_ERRVAL PSEUDO_RET_ERRVAL
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#undef PSEUDO_END_ERRVAL
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#define PSEUDO_END_ERRVAL(name) \
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END (name)
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/* Local labels stripped out by the linker. */
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#undef L
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#define L(x) .L##x
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@ -249,6 +249,20 @@ LT_LABELSUFFIX(name,_name_end): ; \
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#define PSEUDO_END_NOERRNO(name) \
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END (name)
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#define PSEUDO_ERRVAL(name, syscall_name, args) \
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.section ".text"; \
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ENTRY (name) \
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DO_CALL (SYS_ify (syscall_name));
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#define PSEUDO_RET_ERRVAL \
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blr
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#define ret_ERRVAL PSEUDO_RET_ERRVAL
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#undef PSEUDO_END_ERRVAL
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#define PSEUDO_END_ERRVAL(name) \
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END (name)
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/* Label in text section. */
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/* ppc64 function descriptors which requires . notation */
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#define C_TEXT(name) .##name
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@ -40,12 +40,6 @@
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#define OPCODE_SAVE_SP 0x9de3bfa8 /* save %sp, -(16+6)*4, %sp */
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#define OPCODE_BA 0x30800000 /* b,a ?; add PC-rel word address */
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/* Protect some broken versions of gcc from misinterpreting weak addresses. */
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#define WEAKADDR(x) ({ __typeof(x) *_px = &x; \
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__asm ("" : "=r" (_px) : "0" (_px)); \
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_px; })
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/* Use a different preload file when running in 32-bit emulation mode
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on a 64-bit host. */
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#define LD_SO_PRELOAD ((GL(dl_hwcap) & HWCAP_SPARC_V9) \
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@ -61,16 +55,13 @@ elf_machine_matches_host (const Elf32_Ehdr *ehdr)
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return 1;
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else if (ehdr->e_machine == EM_SPARC32PLUS)
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{
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unsigned long *hwcap;
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#ifndef SHARED
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weak_extern (_dl_hwcap);
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weak_extern (_dl_hwcap_mask);
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#endif
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hwcap = WEAKADDR (GL(dl_hwcap));
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/* XXX The following is wrong! Dave Miller rejected to implement it
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correctly. If this causes problems shoot *him*! */
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return hwcap == NULL || (*hwcap & GL(dl_hwcap_mask) & HWCAP_SPARC_V9);
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#ifdef SHARED
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return GL(dl_hwcap) & GL(dl_hwcap_mask) & HWCAP_SPARC_V9;
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#else
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return GL(dl_hwcap) & HWCAP_SPARC_V9;
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#endif
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}
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else
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return 0;
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@ -170,17 +161,12 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
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|| __builtin_expect (l->l_info [VALIDX (DT_GNU_LIBLISTSZ)] != NULL, 0))
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{
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/* Need to reinitialize .plt to undo prelinking. */
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unsigned long *hwcap;
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int do_flush;
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Elf32_Rela *rela = (Elf32_Rela *) D_PTR (l, l_info[DT_JMPREL]);
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Elf32_Rela *relaend
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= (Elf32_Rela *) ((char *) rela
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+ l->l_info[DT_PLTRELSZ]->d_un.d_val);
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#ifndef SHARED
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weak_extern (_dl_hwcap);
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#endif
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hwcap = WEAKADDR (GL(dl_hwcap));
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do_flush = (!hwcap || (*hwcap & HWCAP_SPARC_FLUSH));
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do_flush = GL(dl_hwcap) & HWCAP_SPARC_FLUSH;
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/* prelink must ensure there are no R_SPARC_NONE relocs left
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in .rela.plt. */
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@ -367,13 +353,7 @@ sparc_fixup_plt (const Elf32_Rela *reloc, Elf32_Addr *reloc_addr,
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#ifndef RTLD_BOOTSTRAP
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/* Note that we don't mask the hwcap here, as the flush is essential to
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functionality on those cpu's that implement it. */
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unsigned long *hwcap;
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int do_flush;
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# ifndef SHARED
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weak_extern (_dl_hwcap);
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# endif
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hwcap = WEAKADDR (GL(dl_hwcap));
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do_flush = (!hwcap || (*hwcap & HWCAP_SPARC_FLUSH));
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int do_flush = GL(dl_hwcap) & HWCAP_SPARC_FLUSH;
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#else
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/* Unfortunately, this is necessary, so that we can ensure
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ld.so will not execute corrupt PLT entry instructions. */
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@ -134,6 +134,21 @@ __LABEL(name) \
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#define ret_NOERRNO ret
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#define PSEUDO_ERRVAL(name, syscall_name, args) \
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.globl name; \
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.align 4; \
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.ent name,0; \
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__LABEL(name) \
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PSEUDO_PROLOGUE; \
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PSEUDO_PREPARE_ARGS \
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lda v0, SYS_ify(syscall_name); \
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call_pal PAL_callsys;
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#undef PSEUDO_END_ERRVAL
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#define PSEUDO_END_ERRVAL(sym) END(sym)
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#define ret_ERRVAL ret
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#define r0 v0
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#define r1 a4
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@ -51,6 +51,18 @@
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#define ret_NOERRNO ret
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#define PSEUDO_ERRVAL(name, syscall_name, args) \
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.align 2; \
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ENTRY(name) \
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.set noreorder; \
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li v0, SYS_ify(syscall_name); \
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syscall
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#undef PSEUDO_END_ERRVAL
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#define PSEUDO_END_ERRVAL(sym) .end sym; .size sym,.-sym
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#define ret_ERRVAL ret
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#define r0 v0
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#define r1 v1
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/* The mips move insn is d,s. */
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@ -58,8 +58,15 @@
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mov SYS_ify(syscall_name), %g1; \
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ta 0
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#define PSEUDO_ERRVAL(name, syscall_name, args) \
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.global syscall_error; \
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ENTRY (name) \
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mov SYS_ify(syscall_name), %g1; \
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ta 0
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#define ret retl; nop
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#define ret_NOERRNO retl; nop
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#define ret_ERRVAL retl; nop
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#define r0 %o0
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#define r1 %o1
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#define MOVE(x,y) mov x, y
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@ -50,6 +50,9 @@
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#ifndef PSEUDO_END_NOERRNO
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#define PSEUDO_END_NOERRNO(sym) PSEUDO_END(sym)
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#endif
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#ifndef PSEUDO_END_ERRVAL
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#define PSEUDO_END_ERRVAL(sym) PSEUDO_END(sym)
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#endif
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/* Wrappers around system calls should normally inline the system call code.
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But sometimes it is not possible or implemented and we use this code. */
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@ -21,7 +21,7 @@ getpriority - getpriority i:ii __getpriority getpriority
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mmap - mmap b:aniiii __mmap mmap __mmap64 mmap64
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llseek EXTRA lseek C:3 __libc_lseek __lseek lseek __libc_lseek64 __llseek llseek __lseek64 lseek64
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lseek llseek -
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posix_fadvise64 - fadvise64 4 posix_fadvise64 posix_fadvise
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posix_fadvise64 - fadvise64 Vi:iiii posix_fadvise64 posix_fadvise
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pread - pread64 C:4 __libc_pread __libc_pread64 __pread pread __pread64 pread64
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pwrite - pwrite64 C:4 __libc_pwrite __libc_pwrite64 __pwrite pwrite __pwrite64 pwrite64
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fstatfs - fstatfs i:ip __fstatfs fstatfs __fstatfs64 fstatfs64
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@ -12,7 +12,3 @@ endif
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ifeq ($(subdir),resource)
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sysdep_routines += oldgetrlimit64
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endif
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ifeq ($(subdir),io)
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sysdep_routines += posix_fadvise64_64
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endif
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@ -93,7 +93,7 @@ ENTRY (BP_SYM (__posix_fadvise64_l64))
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movl LENLO(%esp), %esi
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movl FLAGS(%esp), %edi
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movl $SYS_ify(fadvise64_64), %eax
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movl $SYS_ify(fadvise64), %eax
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ENTER_KERNEL
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/* Restore registers. */
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@ -115,6 +115,18 @@ L(overflow):
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ret
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#endif
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PSEUDO_END_NOERRNO (BP_SYM (__posix_fadvise64_l64))
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END (BP_SYM (__posix_fadvise64_l64))
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#ifdef __NR_fadvise64
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PSEUDO_ERRVAL (__posix_fadvise64_l32, posix_fadvise64, 5)
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ret
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PSEUDO_END_ERRVAL (__posix_fadvise64_l32)
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#else
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ENTRY (BP_SYM (__posix_fadvise64_l32))
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movl $ENOSYS, %eax
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ret
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END (BP_SYM (__posix_fadvise64_l32))
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#endif
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default_symbol_version (__posix_fadvise64_l64, posix_fadvise64, GLIBC_2.3.3)
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symbol_version (__posix_fadvise64_l32, posix_fadvise64, GLIBC_2.2)
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@ -5,7 +5,7 @@ umount2 - umount 2 __umount2 umount2
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# Whee! 64-bit systems naturally implement llseek.
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llseek EXTRA lseek C:3 __libc_lseek __lseek lseek __libc_lseek64 __llseek llseek __lseek64 lseek64
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lseek llseek -
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posix_fadvise64 - fadvise64 4 posix_fadvise64 posix_fadvise
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posix_fadvise64 - fadvise64 Vi:iiii posix_fadvise64 posix_fadvise
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pread - pread C:4 __libc_pread __libc_pread64 __pread pread __pread64 pread64
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pwrite - pwrite C:4 __libc_pwrite __libc_pwrite64 __pwrite pwrite __pwrite64 pwrite64
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fstatfs - fstatfs i:ip __fstatfs fstatfs fstatfs64 __fstatfs64
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@ -27,10 +27,14 @@ int
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posix_fadvise (int fd, off_t offset, off_t len, int advise)
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{
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#ifdef __NR_fadvise64
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return INLINE_SYSCALL (fadvise64, 5, fd,
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__LONG_LONG_PAIR (offset >> 31, offset), len, advise);
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INTERNAL_SYSCALL_DECL (err);
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int ret = INTERNAL_SYSCALL (fadvise64, err, 5, fd,
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__LONG_LONG_PAIR (offset >> 31, offset), len,
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advise);
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if (INTERNAL_SYSCALL_ERROR_P (ret, err))
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return INTERNAL_SYSCALL_ERRNO (ret, err);
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return 0;
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#else
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__set_errno (ENOSYS);
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return -1;
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return ENOSYS;
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#endif
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}
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78
sysdeps/unix/sysv/linux/posix_fadvise64.c
Normal file
78
sysdeps/unix/sysv/linux/posix_fadvise64.c
Normal file
@ -0,0 +1,78 @@
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/* Copyright (C) 2003 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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modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <sysdep.h>
|
||||
#include <kernel-features.h>
|
||||
|
||||
int __posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise);
|
||||
int __posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise);
|
||||
|
||||
/* Advice the system about the expected behaviour of the application with
|
||||
respect to the file associated with FD. */
|
||||
|
||||
int
|
||||
__posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise)
|
||||
{
|
||||
#ifdef __NR_fadvise64_64
|
||||
INTERNAL_SYSCALL_DECL (err);
|
||||
int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd,
|
||||
__LONG_LONG_PAIR (offset >> 32, offset),
|
||||
__LONG_LONG_PAIR (len >> 32, len),
|
||||
advise);
|
||||
if (!INTERNAL_SYSCALL_ERROR_P (ret, err))
|
||||
return 0;
|
||||
# ifndef __ASSUME_FADVISE64_64_SYSCALL
|
||||
if (INTERNAL_SYSCALL_ERRNO (ret, err) != ENOSYS)
|
||||
# endif
|
||||
return INTERNAL_SYSCALL_ERRNO (ret, err);
|
||||
#endif
|
||||
#ifndef __ASSUME_FADVISE64_64_SYSCALL
|
||||
# ifdef __NR_fadvise64
|
||||
if (len != (off_t) len)
|
||||
return EOVERFLOW;
|
||||
|
||||
INTERNAL_SYSCALL_DECL (err2);
|
||||
int ret2 = INTERNAL_SYSCALL (fadvise64, err2, 5, fd,
|
||||
__LONG_LONG_PAIR (offset >> 32, offset),
|
||||
(off_t) len, advise);
|
||||
if (!INTERNAL_SYSCALL_ERROR_P (ret2, err2))
|
||||
return 0;
|
||||
return INTERNAL_SYSCALL_ERRNO (ret2, err2);
|
||||
# else
|
||||
return ENOSYS;
|
||||
# endif
|
||||
#endif
|
||||
}
|
||||
|
||||
#include <shlib-compat.h>
|
||||
|
||||
#if SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_3_3)
|
||||
|
||||
int
|
||||
__posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise)
|
||||
{
|
||||
return __posix_fadvise64_l64 (fd, offset, len, advise);
|
||||
}
|
||||
|
||||
versioned_symbol (libc, __posix_fadvise64_l64, posix_fadvise64, GLIBC_2_3_3);
|
||||
compat_symbol (libc, __posix_fadvise64_l32, posix_fadvise64, GLIBC_2_2);
|
||||
#else
|
||||
strong_alias (__posix_fadvise64_l64, posix_fadvise64);
|
||||
#endif
|
||||
@ -20,4 +20,7 @@ libc {
|
||||
# s*
|
||||
scandir64;
|
||||
}
|
||||
GLIBC_2.3.3 {
|
||||
posix_fadvise64;
|
||||
}
|
||||
}
|
||||
|
||||
@ -25,7 +25,7 @@ s_getrlimit getrlimit getrlimit i:ip __syscall_getrlimit
|
||||
s_lstat64 lxstat64 lstat64 i:sp __syscall_lstat64
|
||||
s_mmap2 mmap64 mmap2 b:aniiii __syscall_mmap2
|
||||
s_poll poll poll i:pii __syscall_poll
|
||||
posix_fadvise64 - fadvise64 4 posix_fadvise64 posix_fadvise
|
||||
posix_fadvise64 - fadvise64 Vi:iiii posix_fadvise64 posix_fadvise
|
||||
s_ptrace ptrace ptrace i:iipp __syscall_ptrace
|
||||
s_putpmsg putpmsg putpmsg i:ippii __syscall_putpmsg
|
||||
s_reboot reboot reboot i:iii __syscall_reboot
|
||||
|
||||
@ -23,5 +23,8 @@ libc {
|
||||
# v*
|
||||
versionsort64;
|
||||
}
|
||||
GLIBC_2.3.3 {
|
||||
posix_fadvise64;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -69,6 +69,17 @@
|
||||
#define PSEUDO_END_NOERRNO(name) \
|
||||
END (name)
|
||||
|
||||
#undef PSEUDO_ERRVAL
|
||||
#define PSEUDO_ERRVAL(name, syscall_name, args) \
|
||||
.text; \
|
||||
ENTRY (name) \
|
||||
DO_CALL (syscall_name, args); \
|
||||
lcr %r2,%r2
|
||||
|
||||
#undef PSEUDO_END_ERRVAL
|
||||
#define PSEUDO_END_ERRVAL(name) \
|
||||
END (name)
|
||||
|
||||
#ifndef PIC
|
||||
# define SYSCALL_ERROR_LABEL 0f
|
||||
# define SYSCALL_ERROR_HANDLER \
|
||||
@ -156,6 +167,9 @@
|
||||
#define ret_NOERRNO \
|
||||
br 14
|
||||
|
||||
#define ret_ERRVAL \
|
||||
br 14
|
||||
|
||||
#endif /* __ASSEMBLER__ */
|
||||
|
||||
#undef INLINE_SYSCALL
|
||||
|
||||
@ -10,7 +10,7 @@ getpeername - getpeername i:ipp __getpeername getpeername
|
||||
ftruncate - ftruncate 2 __ftruncate ftruncate ftruncate64 __ftruncate64
|
||||
truncate - truncate 2 truncate truncate64
|
||||
getrlimit - getrlimit 2 __getrlimit getrlimit getrlimit64
|
||||
posix_fadvise64 - fadvise64 4 posix_fadvise64 posix_fadvise
|
||||
posix_fadvise64 - fadvise64 Vi:iiii posix_fadvise64 posix_fadvise
|
||||
setrlimit - setrlimit 2 __setrlimit setrlimit setrlimit64
|
||||
vfork - vfork 0 __vfork vfork
|
||||
|
||||
|
||||
@ -83,6 +83,18 @@
|
||||
SYSCALL_ERROR_HANDLER; \
|
||||
END (name)
|
||||
|
||||
#undef PSEUDO_ERRVAL
|
||||
#define PSEUDO_ERRVAL(name, syscall_name, args) \
|
||||
.text; \
|
||||
ENTRY (name) \
|
||||
DO_CALL (syscall_name, args); \
|
||||
lcgr %r2,%r2
|
||||
|
||||
#undef PSEUDO_END_ERRVAL
|
||||
#define PSEUDO_END_ERRVAL(name) \
|
||||
SYSCALL_ERROR_HANDLER; \
|
||||
END (name)
|
||||
|
||||
#ifndef PIC
|
||||
# define SYSCALL_ERROR_LABEL syscall_error
|
||||
# define SYSCALL_ERROR_HANDLER
|
||||
@ -158,6 +170,9 @@
|
||||
#define ret_NOERRNO \
|
||||
br 14
|
||||
|
||||
#define ret_ERRVAL \
|
||||
br 14
|
||||
|
||||
#endif /* __ASSEMBLER__ */
|
||||
|
||||
#undef INLINE_SYSCALL
|
||||
|
||||
@ -17,4 +17,7 @@ libc {
|
||||
# s*
|
||||
scandir64;
|
||||
}
|
||||
GLIBC_2.3.3 {
|
||||
posix_fadvise64;
|
||||
}
|
||||
}
|
||||
|
||||
@ -25,6 +25,7 @@
|
||||
#ifdef IS_IN_rtld
|
||||
# include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */
|
||||
#endif
|
||||
#include <tls.h>
|
||||
|
||||
#undef SYS_ify
|
||||
#define SYS_ify(syscall_name) __NR_##syscall_name
|
||||
@ -36,6 +37,7 @@
|
||||
/* Linux/SPARC uses a different trap number */
|
||||
#undef PSEUDO
|
||||
#undef PSEUDO_NOERRNO
|
||||
#undef PSEUDO_ERRVAL
|
||||
#undef ENTRY
|
||||
#undef END
|
||||
#undef LOC
|
||||
@ -86,6 +88,47 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
|
||||
jmpl %i7+8, %g0; \
|
||||
restore %g0, -1, %o0; \
|
||||
.previous;
|
||||
#elif USE___THREAD
|
||||
# ifndef NOT_IN_libc
|
||||
# define SYSCALL_ERROR_ERRNO __libc_errno
|
||||
# else
|
||||
# define SYSCALL_ERROR_ERRNO errno
|
||||
# endif
|
||||
# ifdef SHARED
|
||||
# define SYSCALL_ERROR_HANDLER \
|
||||
.section .gnu.linkonce.t.__sparc.get_pic.l7,"ax",@progbits; \
|
||||
.globl __sparc.get_pic.l7; \
|
||||
.hidden __sparc.get_pic.l7; \
|
||||
.type __sparc.get_pic.l7,@function; \
|
||||
__sparc.get_pic.l7: \
|
||||
retl; \
|
||||
add %o7, %l7, %l7; \
|
||||
.previous; \
|
||||
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
|
||||
save %sp,-96,%sp; \
|
||||
sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %l1; \
|
||||
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \
|
||||
call __sparc.get_pic.l7; \
|
||||
add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \
|
||||
add %l1, %tie_lo10(SYSCALL_ERROR_ERRNO), %l1; \
|
||||
ld [%l7 + %l1], %l1, %tie_ld(SYSCALL_ERROR_ERRNO); \
|
||||
st %i0, [%g7 + %l1], %tie_add(SYSCALL_ERROR_ERRNO); \
|
||||
jmpl %i7+8, %g0; \
|
||||
restore %g0, -1, %o0; \
|
||||
.previous;
|
||||
# else
|
||||
# define SYSCALL_ERROR_HANDLER \
|
||||
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
|
||||
sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %g1; \
|
||||
sethi %hi(_GLOBAL_OFFSET_TABLE_), %g2; \
|
||||
add %g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1; \
|
||||
add %g2, %lo(_GLOBAL_OFFSET_TABLE_), %g2; \
|
||||
ld [%g2 + %g1], %g1, %tie_ld(SYSCALL_ERROR_ERRNO); \
|
||||
st %o0, [%g7 + %g1], %tie_add(SYSCALL_ERROR_ERRNO); \
|
||||
jmpl %o7+8, %g0; \
|
||||
mov -1, %o0; \
|
||||
.previous;
|
||||
# endif
|
||||
#else
|
||||
# define SYSCALL_ERROR_HANDLER \
|
||||
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
|
||||
@ -115,6 +158,12 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
|
||||
LOADSYSCALL(syscall_name); \
|
||||
ta 0x10
|
||||
|
||||
#define PSEUDO_ERRVAL(name, syscall_name, args) \
|
||||
.text; \
|
||||
ENTRY(name); \
|
||||
LOADSYSCALL(syscall_name); \
|
||||
ta 0x10
|
||||
|
||||
#else /* __ASSEMBLER__ */
|
||||
|
||||
#define __SYSCALL_STRING \
|
||||
|
||||
@ -13,7 +13,7 @@ truncate - truncate 2 truncate truncate64
|
||||
mmap - mmap 6 __mmap mmap __mmap64 mmap64
|
||||
readahead - readahead 3 __readahead readahead
|
||||
sendfile - sendfile i:iipi sendfile sendfile64
|
||||
posix_fadvise64 - fadvise64 4 posix_fadvise64 posix_fadvise
|
||||
posix_fadvise64 - fadvise64 Vi:iiii posix_fadvise64 posix_fadvise
|
||||
|
||||
# Override select.S in parent directory:
|
||||
select - select C:5 __select select
|
||||
|
||||
@ -36,6 +36,7 @@
|
||||
/* Linux/SPARC uses a different trap number */
|
||||
#undef PSEUDO
|
||||
#undef PSEUDO_NOERRNO
|
||||
#undef PSEUDO_ERRVAL
|
||||
#undef ENTRY
|
||||
|
||||
#define ENTRY(name) \
|
||||
@ -108,6 +109,12 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
|
||||
LOADSYSCALL(syscall_name); \
|
||||
ta 0x6d
|
||||
|
||||
#define PSEUDO_ERRVAL(name, syscall_name, args) \
|
||||
.text; \
|
||||
ENTRY(name); \
|
||||
LOADSYSCALL(syscall_name); \
|
||||
ta 0x6d
|
||||
|
||||
#undef PSEUDO_END
|
||||
#define PSEUDO_END(name) \
|
||||
.size name,.-name
|
||||
@ -116,6 +123,10 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
|
||||
#define PSEUDO_END_NOERRNO(name) \
|
||||
.size name,.-name
|
||||
|
||||
#undef PSEUDO_END_ERRVAL
|
||||
#define PSEUDO_END_ERRVAL(name) \
|
||||
.size name,.-name
|
||||
|
||||
#undef END
|
||||
#define END(name) \
|
||||
.size name,.-name
|
||||
@ -123,6 +134,7 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
|
||||
/* Careful here! This "ret" define can interfere; use jmpl if unsure. */
|
||||
#define ret retl; nop
|
||||
#define ret_NOERRNO retl; nop
|
||||
#define ret_ERRVAL retl; nop
|
||||
#define r0 %o0
|
||||
#define r1 %o1
|
||||
#define MOVE(x,y) mov x, y
|
||||
|
||||
@ -44,8 +44,6 @@ pause - pause Ci: __libc_pause pause
|
||||
personality init-first personality i:i __personality personality
|
||||
pipe - pipe i:f __pipe pipe
|
||||
pivot_root EXTRA pivot_root i:ss pivot_root
|
||||
posix_fadvise64 - fadvise64 Vi:iiiii __posix_fadvise64_l32 posix_fadvise64@GLIBC_2.2
|
||||
posix_fadvise64_64 - fadvise64_64 Vi:iiiiii __posix_fadvise64_l64 posix_fadvise64@GLIBC_2.3.3
|
||||
prctl EXTRA prctl i:iiiii __prctl prctl
|
||||
putpmsg - putpmsg i:ippii putpmsg
|
||||
query_module EXTRA query_module i:sipip query_module
|
||||
|
||||
@ -4,7 +4,7 @@ arch_prctl EXTRA arch_prctl i:ii __arch_prctl arch_prctl
|
||||
mmap - mmap b:aniiii __mmap mmap __mmap64 mmap64
|
||||
modify_ldt EXTRA modify_ldt i:ipi __modify_ldt modify_ldt
|
||||
llseek EXTRA lseek Ci:iii __libc_lseek64 __llseek llseek __lseek64 lseek64
|
||||
posix_fadvise64 - fadvise64 i:iiii posix_fadvise64 posix_fadvise
|
||||
posix_fadvise64 - fadvise64 Vi:iiii posix_fadvise64 posix_fadvise
|
||||
pread - pread Ci:ibni __libc_pread __libc_pread64 __pread pread __pread64 pread64
|
||||
pwrite - pwrite Ci:ibni __libc_pwrite __libc_pwrite64 __pwrite pwrite __pwrite64 pwrite64
|
||||
fstatfs - fstatfs i:ip __fstatfs fstatfs __fstatfs64 fstatfs64
|
||||
|
||||
Loading…
Reference in New Issue
Block a user