Commit Graph

20 Commits

Author SHA1 Message Date
Florian Weimer
699361795f Remove stale references to libdl.a
Since commit 0c1c3a771e
("dlfcn: Move dlopen into libc") libdl.a is empty, so linking
against it is no longer necessary.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2021-06-09 19:14:02 +02:00
Paul E. Murphy
57651ee4c8 powerpc64: apply -mabi=ibmlongdouble to special files
Some of these files depend on the avoidance of using the various
register sets of POWER.  When enabling the IEEE 128 long double,
we must be sure to disable this ABI as some compilers will
refuse to compile if -mno-vsx and -mabi=ieeelongdouble are both
present.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
2020-03-25 14:34:23 -05:00
Rogerio Alves
0bc9bdf159 powerpc: Fix VSCR position in ucontext (bug 24088)
This patch fix VSCR position on ucontext. VSCR was read in the wrong
position on ucontext structure because it was ignoring the machine
endianess.

	[BZ #24088]
	* sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h (vscr_t): Added
	ifdef to fix read of VSCR.
	* sysdeps/powerpc/powerpc64/Makefile [$subdir == stdlib]: Add
	tst-ucontext-ppc64-vscr.c to test list.
	* sysdeps/powerpc/powerpc64/tst-ucontext-ppc64-vscr.c: New test file.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
2019-01-11 15:17:25 -02:00
Rogerio Alves
52b2a80fae powerpc64: Always restore TOC on longjmp [BZ #21895]
This patch changes longjmp to always restore the TOC pointer (r2 register)
to the caller frame on powerpc64 and powerpc64le.  This is related to bug
21895 that reports a situation where you have a static longjmp to a
shared object file.

	[BZ #21895]
	* sysdeps/powerpc/powerpc64/__longjmp-common.S: Remove condition code for
	restoring r2 in longjmp.
	* sysdeps/powerpc/powerpc64/Makefile: Added tst-setjmp-bug21895-static to
	test list.
	Added rules to build test tst-setjmp-bug21895-static.
	Added module setjmp-bug21895 and rules to build a shared object from it.
	* sysdeps/powerpc/powerpc64/setjmp-bug21895.c: New test file.
	* sysdeps/powerpc/powerpc64/tst-setjmp-bug21895-static.c: New test file.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
2018-07-16 16:08:41 -03:00
Richard Henderson
428dd03f5a Remove HP_TIMING_DIFF_INIT and dl_hp_timing_overhead
Without HP_TIMING_ACCUM, dl_hp_timing_overhead is write-only.
If we remove it, there's no point in HP_TIMING_DIFF_INIT either.
2014-07-03 08:38:25 -07:00
Andreas Jaeger
0238008669 Move sysdeps/powerpc/powerpc64/elf files
* sysdeps/powerpc/powerpc64/elf/bzero.S: Moved to ...
	* sysdeps/powerpc/powerpc64/bzero.S: ... here.
	* sysdeps/powerpc/powerpc64/elf/entry.h: Moved to ...
	* sysdeps/powerpc/powerpc64/entry.h: ... here.
	* sysdeps/powerpc/powerpc64/elf/start.S: Moved to ...
	* sysdeps/powerpc/powerpc64/start.S: here.
	* sysdeps/powerpc/powerpc64/elf/Makefile: Merge into ...
	* sysdeps/powerpc/powerpc64/Makefile: ... this.
	* sysdeps/powerpc/powerpc64/elf/configure.in: Merge into ...
	* sysdeps/powerpc/powerpc64/configure.in: ... this.
	* sysdeps/powerpc/powerpc64/elf/configure: Delete file.
2012-03-28 09:22:05 +02:00
Joseph Myers
0e7dfaef51 Remove old initfini mechanism. 2012-02-21 00:46:01 +00:00
Ulrich Drepper
0269750ca6 Remove non-ELF support 2012-01-07 20:30:26 -05:00
Alan Modra
24f579d86e Fix profiling on powerpc32 secure-plt shared libs and PIEs 2011-09-07 22:02:42 -04:00
Ryan S. Arnold
457bddfc2a Prevent Altivec and VSX insns on PowerPC64 when no FPRs or VRs are avail.
(cherry picked from commit 4749a0058b)

Conflicts:

	ChangeLog
2011-05-20 06:34:48 -04:00
Roland McGrath
05fcaaeea4 * sysdeps/powerpc/powerpc64/Makefile (no-special-regs): New variable.
(CFLAGS-mcount.c): Use it instead of -msoft-float.
	* sysdeps/powerpc/powerpc64/elf/Makefile
	(CFLAGS-dl-runtime.os, CFLAGS-dl-lookup.os, CFLAGS-dl-misc.os,
	CFLAGS-rtld-mempcpy.os, CFLAGS-rtld-memmove.os, CFLAGS-rtld-memchr.os,
	CFLAGS-rtld-strnlen.os): LIkewise
2006-02-02 08:23:52 +00:00
Ulrich Drepper
7006f757e6 * sysdeps/powerpc/powerpc64/Makefile
(sysdep_routines, elide-routines.os): Add hp-timing.
	* sysdeps/powerpc/powerpc64/hp-timing.c: New file.
	* sysdeps/powerpc/powerpc64/hp-timing.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/get_clockfreq.c: New file.
2005-11-01 02:13:41 +00:00
Roland McGrath
8dd5f2edc7 [BZ #1137]
2005-08-03  Dwayne Grant McConnell  <dgm69@us.ibm.com>
	* sysdeps/powerpc/powerpc32/Makefile (CFLAGS-initfini.s):
	Use +=, not =, to append.  Remove duplicate flags.
	* sysdeps/powerpc/powerpc64/Makefile (CFLAGS-initfini.s):
	Likewise.  Fix comments.

	[BZ #1137]
2005-08-04 21:35:51 +00:00
Ulrich Drepper
a334319f65 (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. 2004-12-22 20:10:10 +00:00
Jakub Jelinek
0ecb606cb6 2.5-18.1 2007-07-12 18:26:36 +00:00
Ulrich Drepper
d7d06f795f Update.
2004-10-06  Alan Modra  <amodra@bigpond.net.au>

	* gmon/Makefile (CFLAGS-mcount.c): Move before inclusion of "Rules".
	* sysdeps/powerpc/powerpc64/Makefile (CFLAGS-mcount.c): Add
	-msoft-float.
	* sysdeps/powerpc/powerpc64/sysdep.h (SAVE_ARG, REST_ARG): New macros.
	(CALL_MCOUNT): Replace with a gas macro implementation.
	(EALIGN): Delete PROF version.
	* sysdeps/powerpc/powerpc64/__longjmp-common.S: Invoke CALL_MCOUNT.
	* sysdeps/powerpc/powerpc64/bsd-_setjmp.S: Likewise.
	* sysdeps/powerpc/powerpc64/bsd-setjmp.S: Likewise.
	* sysdeps/powerpc/powerpc64/setjmp-common.S: Likewise.
	* sysdeps/powerpc/powerpc64/memcpy.S: Likewise.
	* sysdeps/powerpc/powerpc64/memset.S: Likewise.
	* sysdeps/powerpc/powerpc64/stpcpy.S: Likewise.
	* sysdeps/powerpc/powerpc64/strchr.S: Likewise.
	* sysdeps/powerpc/powerpc64/strcmp.S: Likewise.
	* sysdeps/powerpc/powerpc64/strcpy.S: Likewise.
	* sysdeps/powerpc/powerpc64/strlen.S: Likewise.
	* sysdeps/powerpc/powerpc64/strncmp.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_ceil.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_ceilf.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_floor.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_floorf.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_llrint.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_llrintf.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_llround.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_llroundf.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_rint.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_rintf.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_round.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_roundf.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_trunc.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_truncf.S: Likewise.

	* sysdeps/powerpc/powerpc64/setjmp-common.S: Add extra entry point
	past _mcount call.
	* sysdeps/powerpc/powerpc64/bsd-_setjmp.S: Use it.
	* sysdeps/powerpc/powerpc64/bsd-setjmp.S: Likewise.
2004-10-06 22:09:35 +00:00
Ulrich Drepper
11986c680d Update.
2004-02-19  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/generic/libc-start.c [LIBC_START_DISABLE_INLINE] (STATIC):
	Define as static.
	* sysdeps/powerpc/elf/libc-start.c: Define LIBC_START_DISABLE_INLINE
	because gcc does not allow inline of functions that call setjmp.

2004-02-19  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/powerpc/powerpc64/Makefile: Use -finline-limit.

2004-02-19  Jakub Jelinek  <jakub@redhat.com>

	* elf/rtld.c (_dl_argv): If DL_ARGV_NOT_RELRO defined, don't
	use attribute_relro for _dl_argv.
	* sysdeps/alpha/dl-machine.h (DL_ARGV_NOT_RELRO): Define.
	* sysdeps/ia64/dl-machine.h (DL_ARGV_NOT_RELRO): Define.
	* sysdeps/sparc/sparc32/dl-machine.h (DL_ARGV_NOT_RELRO): Define.
	* sysdeps/sparc/sparc64/dl-machine.h (DL_ARGV_NOT_RELRO): Define.

	vfork instead of fork.
2004-02-20 06:07:55 +00:00
Roland McGrath
c02c674e76 2003-10-22 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/powerpc32/Makefile (+cflags, asm-CPPFLAGS): Don't
	append options to these.
	* sysdeps/powerpc/powerpc64/Makefile (+cflags, asm-CPPFLAGS): Likewise.
2003-10-22 21:30:03 +00:00
Roland McGrath
d54bcd1e22 * sysdeps/powerpc/powerpc64/Makefile
[$(build-shared) = yes] (pic-ccflag): Define it.
	[$(subdir) = csu] (CFLAGS-initfini.s): Add -fpic here too.
2002-09-27 19:45:50 +00:00
Roland McGrath
cfc91acd41 2002-09-17 Steven Munroe <sjmunroe@us.ibm.com>
Ported to PowerPC64 running Linux.
	* sysdeps/powerpc/powerpc64/Dist: New file.
	* sysdeps/powerpc/powerpc64/Implies: New file.
	* sysdeps/powerpc/powerpc64/Makefile: New file.
	* sysdeps/powerpc/powerpc64/__longjmp.S: New file.
	* sysdeps/powerpc/powerpc64/atomicity.h: New file.
	* sysdeps/powerpc/powerpc64/backtrace.c: New file.
	* sysdeps/powerpc/powerpc64/bp-asm.h: New file.
	* sysdeps/powerpc/powerpc64/bsd-_setjmp.S: New file.
	* sysdeps/powerpc/powerpc64/bsd-setjmp.S: New file.
	* sysdeps/powerpc/powerpc64/dl-dtprocnum.h: New file.
	* sysdeps/powerpc/powerpc64/dl-lookupcfg.h: New file.
	* sysdeps/powerpc/powerpc64/dl-machine.c: New file.
	* sysdeps/powerpc/powerpc64/dl-machine.h: New file.
	* sysdeps/powerpc/powerpc64/memset.S: New file.
	* sysdeps/powerpc/powerpc64/ppc-mcount.S: New file.
	* sysdeps/powerpc/powerpc64/register-dump.h: New file.
	* sysdeps/powerpc/powerpc64/setjmp.S: New file.
	* sysdeps/powerpc/powerpc64/stpcpy.S: New file.
	* sysdeps/powerpc/powerpc64/strchr.S: New file.
	* sysdeps/powerpc/powerpc64/strcmp.S: New file.
	* sysdeps/powerpc/powerpc64/strcpy.S: New file.
	* sysdeps/powerpc/powerpc64/strlen.S: New file.
	* sysdeps/powerpc/powerpc64/elf/bzero.S: New file.
	* sysdeps/powerpc/powerpc64/elf/start.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_copysignf.S: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New File.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/glob64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: New file.
2002-09-17 23:50:03 +00:00