Update.
2000-09-26 Jakub Jelinek <jakub@redhat.com> * sysdeps/sparc/sparc32/bits/endian.h: Remove. * sysdeps/sparc/sparc32/ieee754.h: New. * sysdeps/sparc/sparc64/bits/endian.h: Move... * sysdeps/sparc/bits/endian.h: ...here. * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Optimize. * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S (__clone): Check %o1, not %o0 to see if we're parent or child. Optimize. 2000-09-26 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/fork.S: New file (based on code by Hans Boehm). * sysdeps/unix/sysv/linux/ia64/vfork.S: New file (based on code by Hans Boehm). * sysdeps/unix/sysv/linux/ia64/fork.c: Deleted (obsoleted by fork.S). 2000-09-20 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/fpu/printf_fphex.c: New file. * sysdeps/ia64/fpu/libm-test-ulps: New file. 2000-09-17 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/Makefile (long-double-fcts): New. Defined as yes. * sysdeps/ia64/fpu/s_isinfl.c: New file. Include sysdeps/i386/fpu/s_isinfl.c. * sysdeps/ia64/fpu/s_isnanl.c: New file. Include sysdeps/i386/fpu/s_isnanl.c. * sysdeps/ia64/fpu/s_nextafterl.c: New file. Include sysdeps/i386/fpu/s_nextafterl.c. * sysdeps/ia64/fpu/bits/mathdef.h: New file. Copied from sysdeps/i386/fpu/bits/mathdef.h. 2000-09-16 H.J. Lu <hjl@gnu.org> * sysdeps/generic/ldsodefs.h (DL_UNMAP): New. Defined if DL_UNMAP_IS_SPECIAL is not defined. * sysdeps/ia64/dl-lookupcfg.h (DL_UNMAP_IS_SPECIAL): Defined. (_dl_unmap): New prototype. (DL_UNMAP): New. Defined as _dl_unmap. * sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_unmap. * elf/dl-close.c (_dl_close): Replace __munmap with DL_UNMAP. 2000-09-16 H.J. Lu <hjl@gnu.org> * sysdeps/generic/ldsodefs.h (DL_LOOKUP_ADDRESS): New. Defined if ELF_FUNCTION_PTR_IS_SPECIAL is not defined. * sysdeps/ia64/dl-lookupcfg.h (_dl_lookup_address): New prototype. (DL_LOOKUP_ADDRESS): New. Defined as _dl_lookup_address. * sysdeps/ia64/dl-fptr.c (_dl_lookup_address): New. Lookup the memory location of a function from a function descriptor. * sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_lookup_address. * elf/dl-addr.c (_dl_addr): Use DL_LOOKUP_ADDRESS to get the memory location. 2000-09-14 Jes Sorensen <jes@linuxcare.com> * sysdeps/ia64/bits/byteswap.h (__bswap_16): Don't mark output variable as input argument. (__bswap_32): Likewise. * sysdeps/ia64/dl-machine.h: Add missing stop bit in RTLD_START() - found by Jim Wilson <wilson@cygnus.com> 2000-09-26 Ulrich Drepper <drepper@redhat.com> * string/strxfrm.c: Only require alignment on __alignof__ (int32_t) instead of 4. 2000-09-26 Andreas Schwab <schwab@suse.de> * locale/programs/ld-collate.c (collate_output): Only require alignment on __alignof__ (int32_t) instead of 4. * locale/loadlocale.c (_nl_load_locale): Likewise. * string/strcoll.c: Likewise. 2000-09-26 Jes Sorensen <jes@linuxcare.com> * sysdeps/ieee754/ldbl-96/e_atan2l.c (__ieee754_atan2l): Add parentheses around arithmetic used in | statement to kill compiler warning. * math/math_private.h: Add prototype for __finitel. (__ilogbl): Likewise. (__isinfl): Likewise. (__isnanl): Likewise. (__atanl): Likewise. (__copysignl): Likewise. (__expm1l): Likewise. (__floorl): Likewise. (__frexpl): Likewise. (__ldexpl): Likewise. (__log1pl): Likewise. (__nanl): Likewise. (__rintl): Likewise. (__scalbnl): Likewise. (__sqrtl): Likewise. (fabsl): Likewise. (__sincosl): Likewise. (si_isr) [USE_GNU]: Likewise. (ILL_BREAK) [USE_GNU]: Likewise. (FPE_DECOVF) [USE_GNU]: Likewise. (FPE_DECDIV) [USE_GNU]: Likewise. (FPE_DECERR) [USE_GNU]: Likewise. (FPE_INVASC) [USE_GNU]: Likewise. (FPE_INVDEC) [USE_GNU]: Likewise. (TRAP_BRANCH) [USE_GNU]: Likewise. (TRAP_HWBKPT) [USE_GNU]: Likewise. * sysdeps/ieee754/flt-32/s_exp2f.c: Likewise.
This commit is contained in:
Ulrich Drepper
parent
e161e6c8ee
commit
09bf6406b1
135
ChangeLog
135
ChangeLog
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@ -1,3 +1,118 @@
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2000-09-26 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/sparc/sparc32/bits/endian.h: Remove.
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* sysdeps/sparc/sparc32/ieee754.h: New.
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* sysdeps/sparc/sparc64/bits/endian.h: Move...
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* sysdeps/sparc/bits/endian.h: ...here.
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* sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Optimize.
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* sysdeps/unix/sysv/linux/sparc/sparc64/clone.S (__clone): Check
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%o1, not %o0 to see if we're parent or child. Optimize.
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2000-09-26 Jes Sorensen <jes@linuxcare.com>
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* sysdeps/unix/sysv/linux/ia64/fork.S: New file (based on code
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by Hans Boehm).
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* sysdeps/unix/sysv/linux/ia64/vfork.S: New file (based on
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code by Hans Boehm).
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* sysdeps/unix/sysv/linux/ia64/fork.c: Deleted (obsoleted by fork.S).
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2000-09-20 H.J. Lu <hjl@gnu.org>
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* sysdeps/ia64/fpu/printf_fphex.c: New file.
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* sysdeps/ia64/fpu/libm-test-ulps: New file.
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2000-09-17 H.J. Lu <hjl@gnu.org>
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* sysdeps/ia64/Makefile (long-double-fcts): New. Defined as yes.
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* sysdeps/ia64/fpu/s_isinfl.c: New file. Include
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sysdeps/i386/fpu/s_isinfl.c.
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* sysdeps/ia64/fpu/s_isnanl.c: New file. Include
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sysdeps/i386/fpu/s_isnanl.c.
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* sysdeps/ia64/fpu/s_nextafterl.c: New file. Include
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sysdeps/i386/fpu/s_nextafterl.c.
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* sysdeps/ia64/fpu/bits/mathdef.h: New file. Copied from
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sysdeps/i386/fpu/bits/mathdef.h.
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2000-09-16 H.J. Lu <hjl@gnu.org>
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* sysdeps/generic/ldsodefs.h (DL_UNMAP): New. Defined if
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DL_UNMAP_IS_SPECIAL is not defined.
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* sysdeps/ia64/dl-lookupcfg.h (DL_UNMAP_IS_SPECIAL): Defined.
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(_dl_unmap): New prototype.
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(DL_UNMAP): New. Defined as _dl_unmap.
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* sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_unmap.
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* elf/dl-close.c (_dl_close): Replace __munmap with DL_UNMAP.
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2000-09-16 H.J. Lu <hjl@gnu.org>
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* sysdeps/generic/ldsodefs.h (DL_LOOKUP_ADDRESS): New. Defined
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if ELF_FUNCTION_PTR_IS_SPECIAL is not defined.
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* sysdeps/ia64/dl-lookupcfg.h (_dl_lookup_address): New
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prototype.
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(DL_LOOKUP_ADDRESS): New. Defined as _dl_lookup_address.
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* sysdeps/ia64/dl-fptr.c (_dl_lookup_address): New. Lookup
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the memory location of a function from a function descriptor.
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* sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_lookup_address.
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* elf/dl-addr.c (_dl_addr): Use DL_LOOKUP_ADDRESS to get the
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memory location.
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2000-09-14 Jes Sorensen <jes@linuxcare.com>
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* sysdeps/ia64/bits/byteswap.h (__bswap_16): Don't mark output
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variable as input argument.
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(__bswap_32): Likewise.
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* sysdeps/ia64/dl-machine.h: Add missing stop bit in RTLD_START()
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- found by Jim Wilson <wilson@cygnus.com>
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2000-09-26 Ulrich Drepper <drepper@redhat.com>
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* string/strxfrm.c: Only require alignment on __alignof__ (int32_t)
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instead of 4.
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2000-09-26 Andreas Schwab <schwab@suse.de>
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* locale/programs/ld-collate.c (collate_output): Only require
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alignment on __alignof__ (int32_t) instead of 4.
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* locale/loadlocale.c (_nl_load_locale): Likewise.
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* string/strcoll.c: Likewise.
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2000-09-26 Jes Sorensen <jes@linuxcare.com>
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* sysdeps/ieee754/ldbl-96/e_atan2l.c (__ieee754_atan2l): Add
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parentheses around arithmetic used in | statement to kill compiler
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warning.
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* math/math_private.h: Add prototype for __finitel.
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(__ilogbl): Likewise.
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(__isinfl): Likewise.
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(__isnanl): Likewise.
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(__atanl): Likewise.
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(__copysignl): Likewise.
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(__expm1l): Likewise.
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(__floorl): Likewise.
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(__frexpl): Likewise.
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(__ldexpl): Likewise.
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(__log1pl): Likewise.
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(__nanl): Likewise.
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(__rintl): Likewise.
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(__scalbnl): Likewise.
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(__sqrtl): Likewise.
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(fabsl): Likewise.
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(__sincosl): Likewise.
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2000-09-26 Andreas Schwab <schwab@suse.de>
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* sysdeps/m68k/fpu/libm-test-ulps: New file
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@ -4715,15 +4830,15 @@
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based on sysdeps/unix/sysv/linux/bits/siginfo.h.
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Change type of si_band from "int" to "long".
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(si_imm) [USE_GNU]: Define
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(si_isr) [USE_GNU]: Ditto.
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(ILL_BREAK) [USE_GNU]: Ditto.
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(FPE_DECOVF) [USE_GNU]: Ditto.
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(FPE_DECDIV) [USE_GNU]: Ditto.
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(FPE_DECERR) [USE_GNU]: Ditto.
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(FPE_INVASC) [USE_GNU]: Ditto.
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(FPE_INVDEC) [USE_GNU]: Ditto.
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(TRAP_BRANCH) [USE_GNU]: Ditto.
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(TRAP_HWBKPT) [USE_GNU]: Ditto.
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(si_isr) [USE_GNU]: Likewise.
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(ILL_BREAK) [USE_GNU]: Likewise.
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(FPE_DECOVF) [USE_GNU]: Likewise.
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(FPE_DECDIV) [USE_GNU]: Likewise.
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(FPE_DECERR) [USE_GNU]: Likewise.
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(FPE_INVASC) [USE_GNU]: Likewise.
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(FPE_INVDEC) [USE_GNU]: Likewise.
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(TRAP_BRANCH) [USE_GNU]: Likewise.
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(TRAP_HWBKPT) [USE_GNU]: Likewise.
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2000-07-06 Jes Sorensen <jes@linuxcare.com>
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@ -5570,7 +5685,7 @@
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* sysdeps/ieee754/dbl-64/s_exp2.c: Add include stdlib.h to get
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prototype for abs().
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* sysdeps/ieee754/flt-32/s_exp2f.c: ditto.
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* sysdeps/ieee754/flt-32/s_exp2f.c: Likewise.
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2000-06-23 Andreas Jaeger <aj@suse.de>
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@ -26,7 +26,7 @@ int
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internal_function
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_dl_addr (const void *address, Dl_info *info)
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{
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const ElfW(Addr) addr = (ElfW(Addr)) address;
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const ElfW(Addr) addr = DL_LOOKUP_ADDRESS (address);
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struct link_map *l, *match;
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const ElfW(Sym) *symtab, *matchsym;
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const char *strtab;
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@ -167,8 +167,7 @@ _dl_close (void *_map)
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/* We can unmap all the maps at once. We determined the
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start address and length when we loaded the object and
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the `munmap' call does the rest. */
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__munmap ((void *) imap->l_map_start,
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imap->l_map_end - imap->l_map_start);
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DL_UNMAP (imap);
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/* Finally, unlink the data structure and free it. */
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#ifdef SHARED
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@ -217,7 +217,7 @@ _nl_load_locale (struct loaded_l10nfile *file, int category)
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}
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if (__builtin_expect (_nl_value_types[category][cnt] == word, 0))
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{
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assert (idx % 4 == 0);
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assert (idx % __alignof__ (u_int32_t) == 0);
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newdata->values[cnt].word =
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*((u_int32_t *) (newdata->filedata + idx));
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}
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@ -2204,21 +2204,21 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
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iov[2 + cnt].iov_base = NULL;
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iov[2 + cnt].iov_len = 0;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_GAP2));
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iov[2 + cnt].iov_base = NULL;
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iov[2 + cnt].iov_len = 0;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_GAP3));
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iov[2 + cnt].iov_base = NULL;
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iov[2 + cnt].iov_len = 0;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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/* Since we are using the sign of an integer to mark indirection the
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@ -2368,7 +2368,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
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iov[2 + cnt].iov_len = tablewc.result_size;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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assert (iov[2 + cnt].iov_len % sizeof (int32_t) == 0);
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_WEIGHTWC));
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@ -2376,7 +2376,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
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iov[2 + cnt].iov_base = obstack_finish (&weightpool);
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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assert (iov[2 + cnt].iov_len % sizeof (int32_t) == 0);
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_EXTRAWC));
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@ -2384,7 +2384,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
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iov[2 + cnt].iov_base = obstack_finish (&extrapool);
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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assert (iov[2 + cnt].iov_len % sizeof (int32_t) == 0);
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_INDIRECTWC));
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@ -2392,7 +2392,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
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iov[2 + cnt].iov_base = obstack_finish (&indirectpool);
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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assert (iov[2 + cnt].iov_len % sizeof (int32_t) == 0);
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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@ -2493,14 +2493,14 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
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iov[2 + cnt].iov_base = &elem_size;
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iov[2 + cnt].iov_len = sizeof (int32_t);
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_SYMB_TABLEMB));
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iov[2 + cnt].iov_base = elem_table;
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iov[2 + cnt].iov_len = elem_size * 2 * sizeof (int32_t);
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_SYMB_EXTRAMB));
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@ -2518,7 +2518,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
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assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_COLLSEQWC));
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iov[2 + cnt].iov_base = collate->wcseqorder.result;
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iov[2 + cnt].iov_len = collate->wcseqorder.result_size;
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assert (idx[cnt] % 4 == 0);
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assert (idx[cnt] % __alignof__ (int32_t) == 0);
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++cnt;
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assert (cnt == _NL_ITEM_INDEX (_NL_NUM_LC_COLLATE));
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@ -267,4 +267,23 @@ extern void __kernel_sincosl (long double,long double,
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extern int __kernel_rem_pio2l (long double*,long double*,int,int,
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int,const int*);
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/* prototypes required to compile the ldbl-96 support without warnings */
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extern int __finitel (long double);
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extern int __ilogbl(long double);
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extern int __isinfl (long double);
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extern int __isnanl(long double);
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extern long double __atanl (long double);
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extern long double __copysignl(long double, long double);
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extern long double __expm1l (long double);
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extern long double __floorl(long double);
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extern long double __frexpl(long double, int *);
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extern long double __ldexpl(long double, int);
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extern long double __log1pl (long double);
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extern long double __nanl (const char *);
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extern long double __rintl(long double);
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extern long double __scalbnl (long double, int);
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extern long double __sqrtl(long double x);
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extern long double fabsl(long double x);
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extern void __sincosl (long double, long double *, long double *);
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#endif /* _MATH_PRIVATE_H_ */
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@ -127,10 +127,10 @@ STRCOLL (s1, s2, l)
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#endif
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use_malloc = 0;
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assert (((uintptr_t) table) % sizeof (table[0]) == 0);
|
||||
assert (((uintptr_t) weights) % sizeof (weights[0]) == 0);
|
||||
assert (((uintptr_t) extra) % sizeof (extra[0]) == 0);
|
||||
assert (((uintptr_t) indirect) % sizeof (indirect[0]) == 0);
|
||||
assert (((uintptr_t) table) % __alignof__ (table[0]) == 0);
|
||||
assert (((uintptr_t) weights) % __alignof__ (weights[0]) == 0);
|
||||
assert (((uintptr_t) extra) % __alignof__ (extra[0]) == 0);
|
||||
assert (((uintptr_t) indirect) % __alignof__ (indirect[0]) == 0);
|
||||
|
||||
/* We need this a few times. */
|
||||
s1len = STRLEN (s1);
|
||||
|
|
|
|||
|
|
@ -151,10 +151,10 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l)
|
|||
#endif
|
||||
use_malloc = 0;
|
||||
|
||||
assert (((uintptr_t) table) % sizeof (table[0]) == 0);
|
||||
assert (((uintptr_t) weights) % sizeof (weights[0]) == 0);
|
||||
assert (((uintptr_t) extra) % sizeof (extra[0]) == 0);
|
||||
assert (((uintptr_t) indirect) % sizeof (indirect[0]) == 0);
|
||||
assert (((uintptr_t) table) % __alignof__ (table[0]) == 0);
|
||||
assert (((uintptr_t) weights) % __alignof__ (weights[0]) == 0);
|
||||
assert (((uintptr_t) extra) % __alignof__ (extra[0]) == 0);
|
||||
assert (((uintptr_t) indirect) % __alignof__ (indirect[0]) == 0);
|
||||
|
||||
/* Handle an empty string as a special case. */
|
||||
if (srclen == 0)
|
||||
|
|
|
|||
|
|
@ -67,8 +67,16 @@ typedef ElfW(Addr) lookup_t;
|
|||
to the actual code of the function but rather an architecture
|
||||
specific descriptor. */
|
||||
#ifndef ELF_FUNCTION_PTR_IS_SPECIAL
|
||||
#define DL_SYMBOL_ADDRESS(map, ref) \
|
||||
# define DL_SYMBOL_ADDRESS(map, ref) \
|
||||
(void *) (LOOKUP_VALUE_ADDRESS (map) + ref->st_value)
|
||||
# define DL_LOOKUP_ADDRESS(addr) ((ElfW(Addr)) (addr))
|
||||
#endif
|
||||
|
||||
/* Unmap a loaded object, called by _dl_close (). */
|
||||
#ifndef DL_UNMAP_IS_SPECIAL
|
||||
# define DL_UNMAP(map) \
|
||||
__munmap ((void *) (map)->l_map_start, \
|
||||
(map)->l_map_end - (map)->l_map_start)
|
||||
#endif
|
||||
|
||||
/* For the version handling we need an array with only names and their
|
||||
|
|
|
|||
|
|
@ -1,3 +1,6 @@
|
|||
# The ia64 `long double' is a distinct type we support.
|
||||
long-double-fcts = yes
|
||||
|
||||
ifeq ($(subdir), csu)
|
||||
CPPFLAGS-start.S = -D__ASSEMBLY__
|
||||
endif
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
ld {
|
||||
GLIBC_2.2 {
|
||||
# ia64 specific functions in the dynamic linker, but used by libc.so.
|
||||
_dl_symbol_address;
|
||||
_dl_symbol_address; _dl_unmap; _dl_lookup_address;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -33,9 +33,9 @@
|
|||
__v = __bswap_constant_16 (x); \
|
||||
else \
|
||||
__asm__ __volatile__ ("shl %0 = %1, 48 ;;" \
|
||||
"mux1 %0 = %2, @rev ;;" \
|
||||
"mux1 %0 = %0, @rev ;;" \
|
||||
: "=r" (__v) \
|
||||
: "r" ((unsigned short int) (x)), "0" (__v));\
|
||||
: "r" ((unsigned short int) (x))); \
|
||||
__v; }))
|
||||
#else
|
||||
/* This is better than nothing. */
|
||||
|
|
@ -56,9 +56,9 @@
|
|||
__v = __bswap_constant_32 (x); \
|
||||
else \
|
||||
__asm__ __volatile__ ("shl %0 = %1, 32 ;;" \
|
||||
"mux1 %0 = %2, @rev ;;" \
|
||||
"mux1 %0 = %0, @rev ;;" \
|
||||
: "=r" (__v) \
|
||||
: "r" ((unsigned int) (x)), "0" (__v)); \
|
||||
: "r" ((unsigned int) (x))); \
|
||||
__v; }))
|
||||
#else
|
||||
# define __bswap_32(x) __bswap_constant_32 (x)
|
||||
|
|
|
|||
|
|
@ -184,3 +184,29 @@ _dl_unmap (struct link_map *map)
|
|||
__ia64_fptr_lock = 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
Elf64_Addr
|
||||
_dl_lookup_address (const void *address)
|
||||
{
|
||||
Elf64_Addr addr = (Elf64_Addr) address;
|
||||
struct ia64_fptr *f;
|
||||
|
||||
#ifdef _LIBC_REENTRANT
|
||||
/* Make sure we are alone. */
|
||||
while (testandset (&__ia64_fptr_lock));
|
||||
#endif
|
||||
|
||||
for (f = __fptr_root; f != NULL; f = f->next)
|
||||
if (f == address)
|
||||
{
|
||||
addr = f->func;
|
||||
break;
|
||||
}
|
||||
|
||||
#ifdef _LIBC_REENTRANT
|
||||
/* Release the lock. */
|
||||
__ia64_fptr_lock = 0;
|
||||
#endif
|
||||
|
||||
return addr;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -21,7 +21,16 @@
|
|||
than just the address. */
|
||||
#define DL_LOOKUP_RETURNS_MAP
|
||||
#define ELF_FUNCTION_PTR_IS_SPECIAL
|
||||
#define DL_UNMAP_IS_SPECIAL
|
||||
|
||||
void *_dl_symbol_address (const struct link_map *map, const ElfW(Sym) *ref);
|
||||
|
||||
#define DL_SYMBOL_ADDRESS(map, ref) _dl_symbol_address(map, ref)
|
||||
|
||||
Elf64_Addr _dl_lookup_address (const void *address);
|
||||
|
||||
#define DL_LOOKUP_ADDRESS(addr) _dl_lookup_address (addr)
|
||||
|
||||
void _dl_unmap (struct link_map *map);
|
||||
|
||||
#define DL_UNMAP(map) _dl_unmap (map)
|
||||
|
|
|
|||
|
|
@ -351,6 +351,7 @@ _dl_start_user:
|
|||
{ .mmb
|
||||
st8 [r10] = out1 /* Record the new argc. */
|
||||
ld8 out0 = [out0]
|
||||
;;
|
||||
}
|
||||
{ .mfb
|
||||
ld8 out0 = [out0] /* get the linkmap */
|
||||
|
|
|
|||
|
|
@ -0,0 +1,47 @@
|
|||
/* Copyright (C) 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 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
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#if !defined _MATH_H && !defined _COMPLEX_H
|
||||
# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
|
||||
#endif
|
||||
|
||||
#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
|
||||
# define _MATH_H_MATHDEF 1
|
||||
|
||||
/* The ix87 FPUs evaluate all values in the 80 bit floating-point format
|
||||
which is also available for the user as `long double'. Therefore we
|
||||
define: */
|
||||
typedef long double float_t; /* `float' expressions are evaluated as
|
||||
`long double'. */
|
||||
typedef long double double_t; /* `double' expressions are evaluated as
|
||||
`long double'. */
|
||||
|
||||
/* Signal that both types are `long double'. */
|
||||
# define FLT_EVAL_METHOD 2
|
||||
|
||||
/* Define `INFINITY' as value of type `float'. */
|
||||
# define INFINITY HUGE_VALF
|
||||
|
||||
/* The values returned by `ilogb' for 0 and NaN respectively. */
|
||||
# define FP_ILOGB0 (-2147483647 - 1)
|
||||
# define FP_ILOGBNAN (-2147483647 - 1)
|
||||
|
||||
/* Number of decimal digits for the `long double' type. */
|
||||
# define DECIMAL_DIG 18
|
||||
|
||||
#endif /* ISO C99 */
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,80 @@
|
|||
/* Print floating point number in hexadecimal notation according to ISO C99.
|
||||
Copyright (C) 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 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
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#ifndef LONG_DOUBLE_DENORM_BIAS
|
||||
# define LONG_DOUBLE_DENORM_BIAS (IEEE854_LONG_DOUBLE_BIAS - 1)
|
||||
#endif
|
||||
|
||||
#define PRINT_FPHEX_LONG_DOUBLE \
|
||||
do { \
|
||||
/* The "strange" 80 bit format on ia64 has an explicit \
|
||||
leading digit in the 64 bit mantissa. */ \
|
||||
unsigned long long int num; \
|
||||
\
|
||||
num = (((unsigned long long int) fpnum.ldbl.ieee.mantissa0) << 32 \
|
||||
| fpnum.ldbl.ieee.mantissa1); \
|
||||
\
|
||||
zero_mantissa = num == 0; \
|
||||
\
|
||||
numstr = _itoa_word (num, numbuf + sizeof numbuf, 16, \
|
||||
info->spec == 'A'); \
|
||||
wnumstr = _itowa_word (num, wnumbuf + sizeof wnumbuf, 16, \
|
||||
info->spec == 'A'); \
|
||||
\
|
||||
/* Fill with zeroes. */ \
|
||||
while (numstr > numbuf + (sizeof numbuf - 64 / 4)) \
|
||||
{ \
|
||||
*--numstr = '0'; \
|
||||
*--wnumstr = L'0'; \
|
||||
} \
|
||||
\
|
||||
/* We use a full nibble for the leading digit. */ \
|
||||
leading = *numstr++; \
|
||||
\
|
||||
/* We have 3 bits from the mantissa in the leading nibble. \
|
||||
Therefore we are here using `IEEE854_LONG_DOUBLE_BIAS + 3'. */ \
|
||||
exponent = fpnum.ldbl.ieee.exponent; \
|
||||
\
|
||||
if (exponent == 0) \
|
||||
{ \
|
||||
if (zero_mantissa) \
|
||||
expnegative = 0; \
|
||||
else \
|
||||
{ \
|
||||
/* This is a denormalized number. */ \
|
||||
expnegative = 1; \
|
||||
/* This is a hook for the m68k long double format, where the \
|
||||
exponent bias is the same for normalized and denormalized \
|
||||
numbers. */ \
|
||||
exponent = LONG_DOUBLE_DENORM_BIAS + 3; \
|
||||
} \
|
||||
} \
|
||||
else if (exponent >= IEEE854_LONG_DOUBLE_BIAS + 3) \
|
||||
{ \
|
||||
expnegative = 0; \
|
||||
exponent -= IEEE854_LONG_DOUBLE_BIAS + 3; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
expnegative = 1; \
|
||||
exponent = -(exponent - (IEEE854_LONG_DOUBLE_BIAS + 3)); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#include <sysdeps/generic/printf_fphex.c>
|
||||
|
|
@ -0,0 +1 @@
|
|||
#include <sysdeps/i386/fpu/s_isinfl.c>
|
||||
|
|
@ -0,0 +1 @@
|
|||
#include <sysdeps/i386/fpu/s_isnanl.c>
|
||||
|
|
@ -0,0 +1 @@
|
|||
#include <sysdeps/i386/fpu/s_nextafterl.c>
|
||||
|
|
@ -1,7 +0,0 @@
|
|||
/* SPARC is big-endian. */
|
||||
|
||||
#ifndef _ENDIAN_H
|
||||
# error "Never use <bits/endian.h> directly; include <endian.h> instead."
|
||||
#endif
|
||||
|
||||
#define __BYTE_ORDER __BIG_ENDIAN
|
||||
|
|
@ -0,0 +1,171 @@
|
|||
/* Copyright (C) 1992, 1995, 1996, 1999 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 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
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#ifndef _IEEE754_H
|
||||
|
||||
#define _IEEE754_H 1
|
||||
#include <features.h>
|
||||
|
||||
#include <endian.h>
|
||||
|
||||
__BEGIN_DECLS
|
||||
|
||||
union ieee754_float
|
||||
{
|
||||
float f;
|
||||
|
||||
/* This is the IEEE 754 single-precision format. */
|
||||
struct
|
||||
{
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned int negative:1;
|
||||
unsigned int exponent:8;
|
||||
unsigned int mantissa:23;
|
||||
#endif /* Big endian. */
|
||||
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
unsigned int mantissa:23;
|
||||
unsigned int exponent:8;
|
||||
unsigned int negative:1;
|
||||
#endif /* Little endian. */
|
||||
} ieee;
|
||||
|
||||
/* This format makes it easier to see if a NaN is a signalling NaN. */
|
||||
struct
|
||||
{
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned int negative:1;
|
||||
unsigned int exponent:8;
|
||||
unsigned int quiet_nan:1;
|
||||
unsigned int mantissa:22;
|
||||
#endif /* Big endian. */
|
||||
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
unsigned int mantissa:22;
|
||||
unsigned int quiet_nan:1;
|
||||
unsigned int exponent:8;
|
||||
unsigned int negative:1;
|
||||
#endif /* Little endian. */
|
||||
} ieee_nan;
|
||||
};
|
||||
|
||||
#define IEEE754_FLOAT_BIAS 0x7f /* Added to exponent. */
|
||||
|
||||
|
||||
union ieee754_double
|
||||
{
|
||||
double d;
|
||||
|
||||
/* This is the IEEE 754 double-precision format. */
|
||||
struct
|
||||
{
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned int negative:1;
|
||||
unsigned int exponent:11;
|
||||
/* Together these comprise the mantissa. */
|
||||
unsigned int mantissa0:20;
|
||||
unsigned int mantissa1:32;
|
||||
#endif /* Big endian. */
|
||||
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
/* Together these comprise the mantissa. */
|
||||
unsigned int mantissa1:32;
|
||||
unsigned int mantissa0:20;
|
||||
unsigned int exponent:11;
|
||||
unsigned int negative:1;
|
||||
#endif /* Little endian. */
|
||||
} ieee;
|
||||
|
||||
/* This format makes it easier to see if a NaN is a signalling NaN. */
|
||||
struct
|
||||
{
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned int negative:1;
|
||||
unsigned int exponent:11;
|
||||
unsigned int quiet_nan:1;
|
||||
/* Together these comprise the mantissa. */
|
||||
unsigned int mantissa0:19;
|
||||
unsigned int mantissa1:32;
|
||||
#else
|
||||
/* Together these comprise the mantissa. */
|
||||
unsigned int mantissa1:32;
|
||||
unsigned int mantissa0:19;
|
||||
unsigned int quiet_nan:1;
|
||||
unsigned int exponent:11;
|
||||
unsigned int negative:1;
|
||||
#endif
|
||||
} ieee_nan;
|
||||
};
|
||||
|
||||
#define IEEE754_DOUBLE_BIAS 0x3ff /* Added to exponent. */
|
||||
|
||||
|
||||
union ieee854_long_double
|
||||
{
|
||||
long double d;
|
||||
|
||||
/* This is the IEEE 854 quad-precision format. */
|
||||
struct
|
||||
{
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned int negative:1;
|
||||
unsigned int exponent:15;
|
||||
/* Together these comprise the mantissa. */
|
||||
unsigned int mantissa0:16;
|
||||
unsigned int mantissa1:32;
|
||||
unsigned int mantissa2:32;
|
||||
unsigned int mantissa3:32;
|
||||
#endif /* Big endian. */
|
||||
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
/* Together these comprise the mantissa. */
|
||||
unsigned int mantissa3:32;
|
||||
unsigned int mantissa2:32;
|
||||
unsigned int mantissa1:32;
|
||||
unsigned int mantissa0:16;
|
||||
unsigned int exponent:15;
|
||||
unsigned int negative:1;
|
||||
#endif /* Little endian. */
|
||||
} ieee;
|
||||
|
||||
/* This format makes it easier to see if a NaN is a signalling NaN. */
|
||||
struct
|
||||
{
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned int negative:1;
|
||||
unsigned int exponent:15;
|
||||
unsigned int quiet_nan:1;
|
||||
/* Together these comprise the mantissa. */
|
||||
unsigned int mantissa0:15;
|
||||
unsigned int mantissa1:32;
|
||||
unsigned int mantissa2:32;
|
||||
unsigned int mantissa3:32;
|
||||
#else
|
||||
/* Together these comprise the mantissa. */
|
||||
unsigned int mantissa3:32;
|
||||
unsigned int mantissa2:32;
|
||||
unsigned int mantissa1:32;
|
||||
unsigned int mantissa0:15;
|
||||
unsigned int quiet_nan:1;
|
||||
unsigned int exponent:15;
|
||||
unsigned int negative:1;
|
||||
#endif
|
||||
} ieee_nan;
|
||||
};
|
||||
|
||||
#define IEEE854_LONG_DOUBLE_BIAS 0x3fff /* Added to exponent. */
|
||||
|
||||
__END_DECLS
|
||||
|
||||
#endif /* ieee754.h */
|
||||
|
|
@ -1,7 +1,4 @@
|
|||
/* Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Written by Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de>,
|
||||
December 1995.
|
||||
/* Copyright (C) 2000 Free Software Foundation, Inc.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
|
|
@ -18,17 +15,26 @@
|
|||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <unistd.h>
|
||||
#include <asm/signal.h>
|
||||
|
||||
extern int __clone (int (*fn)(void *), void *ksp, unsigned long int flags,
|
||||
void *arg);
|
||||
#include <sysdep.h>
|
||||
#define _SIGNAL_H
|
||||
#include <bits/signum.h>
|
||||
|
||||
int
|
||||
__libc_fork (void)
|
||||
{
|
||||
return __clone (NULL, NULL, SIGCHLD, 0);
|
||||
}
|
||||
/* pid_t fork(void); */
|
||||
/* Implemented as a clone system call with parameters SIGCHLD and 0 */
|
||||
|
||||
ENTRY(__libc_fork)
|
||||
alloc r2=ar.pfs,0,0,2,0
|
||||
mov out0=SIGCHLD /* Return SIGCHLD when child finishes */
|
||||
/* no other clone flags; nothing shared */
|
||||
mov out1=0 /* Standard sp value. */
|
||||
;;
|
||||
DO_CALL (SYS_ify (clone))
|
||||
cmp.eq p6,p0=-1,r10
|
||||
;;
|
||||
(p6) br.cond.spnt.few __syscall_error
|
||||
ret
|
||||
PSEUDO_END(__libc_fork)
|
||||
|
||||
weak_alias (__libc_fork, fork)
|
||||
weak_alias (__libc_fork, __fork)
|
||||
weak_alias (__libc_fork, fork)
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
/* Copyright (C) 2000 Free Software Foundation, Inc.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 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
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _SIGNAL_H
|
||||
#include <bits/signum.h>
|
||||
|
||||
/* The following are defined in linux/sched.h, which unfortunately */
|
||||
/* is not safe for inclusion in an assembly file. */
|
||||
#define CLONE_VM 0x00000100 /* set if VM shared between processes */
|
||||
#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */
|
||||
|
||||
/* pid_t vfork(void); */
|
||||
/* Implemented as __clone_syscall(CLONE_VFORK | CLONE_VM | SIGCHLD, 0) */
|
||||
|
||||
ENTRY(__vfork)
|
||||
alloc r2=ar.pfs,0,0,2,0
|
||||
mov out0=CLONE_VM+CLONE_VFORK+SIGCHLD
|
||||
mov out1=0 /* Standard sp value. */
|
||||
;;
|
||||
DO_CALL (SYS_ify (clone))
|
||||
cmp.eq p6,p0=-1,r10
|
||||
;;
|
||||
(p6) br.cond.spnt.few __syscall_error
|
||||
ret
|
||||
PSEUDO_END(__vfork)
|
||||
|
||||
weak_alias (__vfork, vfork)
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
|
||||
Contributed by Richard Henderson (rth@tamu.edu).
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
|
|
@ -35,30 +35,26 @@ __clone:
|
|||
/* sanity check arguments */
|
||||
tst %i0
|
||||
be .Lerror
|
||||
tst %i1
|
||||
orcc %i1,%g0,%o1
|
||||
be .Lerror
|
||||
nop
|
||||
mov %i2,%o0
|
||||
|
||||
/* Do the system call */
|
||||
mov %i1,%o1
|
||||
mov %i2,%o0
|
||||
set __NR_clone,%g1
|
||||
ta 0x10
|
||||
bcs .Lerror
|
||||
tst %o1
|
||||
bne __thread_start
|
||||
nop
|
||||
mov %o0,%i0
|
||||
ret
|
||||
restore
|
||||
restore %o0,%g0,%o0
|
||||
|
||||
.Lerror:
|
||||
call __errno_location
|
||||
or %g0,EINVAL,%i0
|
||||
st %i0,[%o0]
|
||||
mov -1,%i0
|
||||
ret
|
||||
restore
|
||||
restore %g0,-1,%o0
|
||||
|
||||
.size __clone, .-__clone
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 2000 Free Software Foundation, Inc.
|
||||
Contributed by Richard Henderson (rth@tamu.edu).
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
|
|
@ -45,7 +45,7 @@ __clone:
|
|||
ta 0x6d
|
||||
bcs,pn %xcc, 99f
|
||||
nop
|
||||
brnz,pn %o0, __thread_start
|
||||
brnz,pn %o1, __thread_start
|
||||
mov %o0, %i0
|
||||
ret
|
||||
restore
|
||||
|
|
@ -70,9 +70,8 @@ __clone:
|
|||
nop
|
||||
st %i0, [%o0]
|
||||
#endif
|
||||
mov -1,%i0
|
||||
ret
|
||||
restore
|
||||
restore %g0,-1,%o0
|
||||
.size __clone, .-__clone
|
||||
|
||||
.type __thread_start,@function
|
||||
|
|
|
|||
Loading…
Reference in New Issue