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* sysdeps/unix/sysv/linux/i386/ucontext_i.h: File removed.

Browse Source 
* sysdeps/unix/sysv/linux/i386/ucontext_i.sym: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.h: File removed.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.sym: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h: File removed.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym: New file.
	* sysdeps/unix/sysv/linux/s390/s390-32/ucontext_i.h: File removed.
	* sysdeps/unix/sysv/linux/s390/s390-64/ucontext_i.h: File removed.
	* sysdeps/unix/sysv/linux/s390/ucontext_i.sym: New file.
	* sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.h: File removed.
	* sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym: New file.
	* sysdeps/unix/sysv/linux/sh/sh4/ucontext_i.h: File removed.
	* sysdeps/unix/sysv/linux/sh/sh4/ucontext_i.sym: New file.
	* sysdeps/unix/sysv/linux/x86_64/ucontext_i.h: File removed.
	* sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym: New file.
	* sysdeps/unix/sysv/linux/i386/Makefile [$(subdir) = stdlib]:
	(gen-as-const-headers): Add it.
	* sysdeps/unix/sysv/linux/powerpc/Makefile: Likewise.
	* sysdeps/unix/sysv/linux/sh/Makefile: Likewise.
	* sysdeps/unix/sysv/linux/s390/Makefile: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/Makefile: Likewise.
	* stdlib/tst-ucontext-off.c: File removed.
	* stdlib/Makefile (tests): Remove it.

	* scripts/gen-as-const.awk: Support generating a test program.
	* Makerules [gen-as-const-headers] (tests): Add test-as-const.
	[gen-as-const-headers] ($(objpfx)test-as-const.c): New target.
This commit is contained in:
Roland McGrath 2005-12-22 05:18:34 +00:00
parent c72565e5f1
commit 0c7c6d531f
25 changed files with 366 additions and 634 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
ChangeLog
View File

@ -1,5 +1,33 @@
2005-12-21 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/i386/ucontext_i.h: File removed.
* sysdeps/unix/sysv/linux/i386/ucontext_i.sym: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.h: File removed.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.sym: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h: File removed.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym: New file.
* sysdeps/unix/sysv/linux/s390/s390-32/ucontext_i.h: File removed.
* sysdeps/unix/sysv/linux/s390/s390-64/ucontext_i.h: File removed.
* sysdeps/unix/sysv/linux/s390/ucontext_i.sym: New file.
* sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.h: File removed.
* sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym: New file.
* sysdeps/unix/sysv/linux/sh/sh4/ucontext_i.h: File removed.
* sysdeps/unix/sysv/linux/sh/sh4/ucontext_i.sym: New file.
* sysdeps/unix/sysv/linux/x86_64/ucontext_i.h: File removed.
* sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym: New file.
* sysdeps/unix/sysv/linux/i386/Makefile [$(subdir) = stdlib]:
(gen-as-const-headers): Add it.
* sysdeps/unix/sysv/linux/powerpc/Makefile: Likewise.
* sysdeps/unix/sysv/linux/sh/Makefile: Likewise.
* sysdeps/unix/sysv/linux/s390/Makefile: Likewise.
* sysdeps/unix/sysv/linux/x86_64/Makefile: Likewise.
* stdlib/tst-ucontext-off.c: File removed.
* stdlib/Makefile (tests): Remove it.
* scripts/gen-as-const.awk: Support generating a test program.
* Makerules [gen-as-const-headers] (tests): Add test-as-const.
[gen-as-const-headers] ($(objpfx)test-as-const.c): New target.
* sysdeps/generic/bits: Subdirectory and all files moved to ...
* bits: ... here, new subdirectory.
* Makeconfig (+includes): Reordered includes to put build and sysdeps

11
Makerules
View File

@ -183,6 +183,7 @@ sed-remove-dotdot := -e 's@ *\([^ \/$$][^ \]*\)@ $$(..)\1@g' \
endif
ifdef gen-as-const-headers
# Generating headers for assembly constants.
# We need this defined early to get into before-compile before
# it's used in sysd-rules, below.
@ -201,6 +202,16 @@ $(common-objpfx)%.h $(common-objpfx)%.h.d: $(..)scripts/gen-as-const.awk \
mv -f $(@:.h.d=.h)T $(@:.h.d=.h)
vpath %.sym $(sysdirs)
before-compile += $(gen-as-const-headers:%.sym=$(common-objpfx)%.h)
tests += test-as-const
$(objpfx)test-as-const.c: $(..)scripts/gen-as-const.awk $(..)Makerules \
$(gen-as-const-headers) \
$(gen-as-const-headers:%.sym=$(common-objpfx)%.h)
($(AWK) '{ sub(/^/, "asconst_", $$2); print; }' $(filter %.h,$^); \
$(AWK) -v test=1 -f $< $(filter %.sym,$^); \
echo '#include "$(..)test-skeleton.c"') > $@T
mv -f $@T $@
endif
# Generate an ordered list of implicit rules which find the source files in
# each sysdep directory. The old method was to use vpath to search all the

28
scripts/gen-as-const.awk
View File

@ -13,7 +13,17 @@ BEGIN { started = 0 }
/^#/ { print; next }
NF >= 1 && !started {
print "void dummy(void) {";
if (test) {
print "\n#include <stdio.h>";
print "\nstatic int do_test (void)\n{\n int bad = 0, good = 0;\n";
print "#define TEST(name, source, expr) \\\n" \
" if (asconst_##name != (expr)) { ++bad;" \
" fprintf (stderr, \"%s: %s is %ld but %s is %ld\\n\"," \
" source, #name, (long int) asconst_##name, #expr, (long int) (expr));" \
" } else ++good;\n";
}
else
print "void dummy(void) {";
started = 1;
}
@ -25,8 +35,18 @@ NF == 1 { sub(/^.*$/, "& &"); }
NF > 1 {
name = $1;
sub(/^[^ ]+[ ]+/, "");
printf "asm (\"@@@name@@@%s@@@value@@@%%0@@@end@@@\" : : \"i\" (%s));\n",
name, $0;
if (test)
print " TEST (" name ", \"" FILENAME ":" FNR "\", " $0 ")";
else
printf "asm (\"@@@name@@@%s@@@value@@@%%0@@@end@@@\" : : \"i\" (%s));\n",
name, $0;
}
END { if (started) print "}" }
END {
if (test) {
print " printf (\"%d errors in %d tests\\n\", bad, good + bad);"
print " return bad != 0 || good == 0;\n}\n";
print "#define TEST_FUNCTION do_test ()";
}
else if (started) print "}";
}

3
stdlib/Makefile
View File

@ -63,8 +63,7 @@ tests := tst-strtol tst-strtod testmb testrand testsort testdiv \
test-canon test-canon2 tst-strtoll tst-environ \
tst-xpg-basename tst-random tst-random2 tst-bsearch \
tst-limits tst-rand48 bug-strtod tst-setcontext \
test-a64l tst-qsort tst-system testmb2 bug-strtod2 \
tst-ucontext-off
test-a64l tst-qsort tst-system testmb2 bug-strtod2
include ../Makeconfig

35
stdlib/tst-ucontext-off.c
View File

@ -1,35 +0,0 @@
#include <stddef.h>
#include <stdio.h>
#include <sys/ucontext.h>
#include <ucontext_i.h>
static int
do_test (void)
{
int nerrors = 0;
int ntests = 0;
#define TEST(member, val) \
do { \
if (offsetof (struct ucontext, member) != val) \
{ \
printf ("offsetof(%s) = %zu, %s = %zu\n", \
#member, offsetof (struct ucontext, member), \
#val, (size_t) val); \
++nerrors; \
} \
++ntests; \
} while (0)
#ifdef TESTS
TESTS
#endif
printf ("%d errors in %d tests\n", nerrors, ntests);
return nerrors != 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"

4
sysdeps/unix/sysv/linux/i386/Makefile
View File

@ -12,3 +12,7 @@ endif
ifeq ($(subdir),resource)
sysdep_routines += oldgetrlimit64
endif
ifeq ($(subdir),stdlib)
gen-as-const-headers += ucontext_i.sym
endif

61
sysdeps/unix/sysv/linux/i386/ucontext_i.h
View File

@ -1,61 +0,0 @@
/* Offsets and other constants needed in the *context() function
implementation.
Copyright (C) 2001, 2005 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 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. */
#define SIG_BLOCK 0
#define SIG_SETMASK 2
/* Offsets of the fields in the ucontext_t structure. */
#define oLINK 4
#define oSS_SP 8
#define oSS_SIZE 16
#define oGS 20
#define oFS 24
#define oEDI 36
#define oESI 40
#define oEBP 44
#define oESP 48
#define oEBX 52
#define oEDX 56
#define oECX 60
#define oEAX 64
#define oEIP 76
#define oFPREGS 96
#define oSIGMASK 108
#define oFPREGSMEM 236
/* Tests run in stdlib/tst-ucontext-off. */
#define TESTS \
TEST (uc_link, oLINK); \
TEST (uc_stack.ss_sp, oSS_SP); \
TEST (uc_stack.ss_size, oSS_SIZE); \
TEST (uc_mcontext.gregs[REG_GS], oGS); \
TEST (uc_mcontext.gregs[REG_FS], oFS); \
TEST (uc_mcontext.gregs[REG_EDI], oEDI); \
TEST (uc_mcontext.gregs[REG_ESI], oESI); \
TEST (uc_mcontext.gregs[REG_EBP], oEBP); \
TEST (uc_mcontext.gregs[REG_ESP], oESP); \
TEST (uc_mcontext.gregs[REG_EBX], oEBX); \
TEST (uc_mcontext.gregs[REG_EDX], oEDX); \
TEST (uc_mcontext.gregs[REG_ECX], oECX); \
TEST (uc_mcontext.gregs[REG_EAX], oEAX); \
TEST (uc_mcontext.gregs[REG_EIP], oEIP); \
TEST (uc_mcontext.fpregs, oFPREGS); \
TEST (uc_sigmask, oSIGMASK); \
TEST (__fpregs_mem, oFPREGSMEM);

30
sysdeps/unix/sysv/linux/i386/ucontext_i.sym Normal file
View File

@ -0,0 +1,30 @@
#include <stddef.h>
#include <signal.h>
#include <sys/ucontext.h>
--
SIG_BLOCK
SIG_SETMASK
#define ucontext(member) offsetof (ucontext_t, member)
#define mcontext(member) ucontext (uc_mcontext.member)
#define mreg(reg) mcontext (gregs[REG_##reg])
oLINK ucontext (uc_link)
oSS_SP ucontext (uc_stack.ss_sp)
oSS_SIZE ucontext (uc_stack.ss_size)
oGS mreg (GS)
oFS mreg (FS)
oEDI mreg (EDI)
oESI mreg (ESI)
oEBP mreg (EBP)
oESP mreg (ESP)
oEBX mreg (EBX)
oEDX mreg (EDX)
oECX mreg (ECX)
oEAX mreg (EAX)
oEIP mreg (EIP)
oFPREGS mcontext (fpregs)
oSIGMASK ucontext (uc_sigmask)
oFPREGSMEM ucontext (__fpregs_mem)

4
sysdeps/unix/sysv/linux/powerpc/Makefile
View File

@ -2,3 +2,7 @@
ifeq ($(subdir),rt)
librt-routines += rt-sysdep
endif
ifeq ($(subdir),stdlib)
gen-as-const-headers += ucontext_i.sym
endif

62
sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.h
View File

@ -1,62 +0,0 @@
/* Offsets and other constants needed in the *context() function
implementation.
Copyright (C) 2002 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 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. */
#define SIG_BLOCK 0
#define SIG_SETMASK 2
#define _FRAME_BACKCHAIN 0
#define _FRAME_LR_SAVE 4
#define _FRAME_PARM_SAVE1 8
#define _FRAME_PARM_SAVE2 12
#define _FRAME_PARM_SAVE3 16
#define _FRAME_PARM_SAVE4 20
#define _UC_LINK 4
#define _UC_STACK_SP 8
#define _UC_STACK_SIZE 16
#define _UC_REGS_PTR 48
#define _UC_SIGMASK 52
#define _UC_REG_SPACE 180
/* offsets within mcontext_t */
#define _UC_GREGS 0
#define _UC_FREGS 192
#define _UC_VREGS 464
#define _UC_VSCR 976
#define _UC_VRSAVE 980
/* The registers don't have a fixed offset within ucontext because the
orginal ucontext only contained the regs pointer. Also with the
addition of VMX to the register state the mcontext may require
stronger alignment (16) then the containing ucontext (4). All access
to register state (pt_regs/mcontext) must be indirect via the regs
(uc_regs) pointer. This means we can't test the PPC32 mcontext
register offsets here. */
/* Tests run in stdlib/tst-ucontext-off. */
#define TESTS \
TEST (uc_link, _UC_LINK); \
TEST (uc_stack.ss_sp, _UC_STACK_SP); \
TEST (uc_stack.ss_size, _UC_STACK_SIZE); \
TEST (uc_mcontext.regs, _UC_REGS_PTR); \
TEST (uc_mcontext.uc_regs, _UC_REGS_PTR); \
TEST (uc_sigmask, _UC_SIGMASK); \
TEST (uc_reg_space, _UC_REG_SPACE);

34
sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.sym Normal file
View File

@ -0,0 +1,34 @@
#include <stddef.h>
#include <signal.h>
#include <sys/ucontext.h>
--
SIG_BLOCK
SIG_SETMASK
-- XXX Do these correspond to some struct?
_FRAME_BACKCHAIN 0
_FRAME_LR_SAVE 4
_FRAME_PARM_SAVE1 8
_FRAME_PARM_SAVE2 12
_FRAME_PARM_SAVE3 16
_FRAME_PARM_SAVE4 20
-- Offsets in ucontext_t.
#define ucontext(member) offsetof (ucontext_t, member)
_UC_LINK ucontext (uc_link)
_UC_STACK_SP ucontext (uc_stack.ss_sp)
_UC_STACK_SIZE ucontext (uc_stack.ss_size)
_UC_REGS_PTR ucontext (uc_mcontext.uc_regs)
_UC_SIGMASK ucontext (uc_sigmask)
_UC_REG_SPACE ucontext (uc_reg_space)
-- Offsets in mcontext_t.
#define mcontext(member) offsetof (mcontext_t, member)
_UC_GREGS mcontext (gregs)
_UC_FREGS mcontext (fpregs)
_UC_VREGS mcontext (vrregs)
_UC_VREGS mcontext (vrregs)
_UC_VSCR mcontext (vrregs.vscr)
_UC_VRSAVE mcontext (vrregs.vrsave)

75
sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h
View File

@ -1,75 +0,0 @@
/* Offsets and other constants needed in the *context() function
implementation.
Copyright (C) 2002 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 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. */
#define SIG_BLOCK 0
#define SIG_SETMASK 2
/* Offsets of the fields in the powerpc64 ABI stack frame. */
#define FRAME_BACKCHAIN 0
#define FRAME_CR_SAVE 8
#define FRAME_LR_SAVE 16
#define FRAME_COMPILER_DW 24
#define FRAME_LINKER_DW 32
#define FRAME_TOC_SAVE 40
#define FRAME_PARM_SAVE 48
#define FRAME_PARM1_SAVE 48
#define FRAME_PARM2_SAVE 56
#define FRAME_PARM3_SAVE 64
#define FRAME_PARM4_SAVE 72
#define FRAME_PARM5_SAVE 80
#define FRAME_PARM6_SAVE 88
#define FRAME_PARM7_SAVE 96
#define FRAME_PARM8_SAVE 104
#define FRAME_PARM9_SAVE 112
/* Offsets of the fields in the ucontext_t structure. */
#define UCONTEXT_LINK 8
#define UCONTEXT_STACK 16
#define UCONTEXT_STACK_SP 16
#define UCONTEXT_STACK_FLAGS 24
#define UCONTEXT_STACK_SIZE 32
#define UCONTEXT_SIGMASK 40
#define UCONTEXT_MCONTEXT 168
#define SIGCONTEXT_SIGNAL 200
#define SIGCONTEXT_HANDLER 208
#define SIGCONTEXT_OLDMASK 216
#define SIGCONTEXT_PT_REGS 224
#define SIGCONTEXT_GP_REGS 232
#define SIGCONTEXT_FP_REGS 616
#define SIGCONTEXT_V_REGS_PTR 880
#define SIGCONTEXT_V_RESERVE 888
/* Tests run in stdlib/tst-ucontext-off. */
#define TESTS \
TEST (uc_link, UCONTEXT_LINK); \
TEST (uc_stack.ss_sp, UCONTEXT_STACK_SP); \
TEST (uc_stack.ss_size, UCONTEXT_STACK_SIZE); \
TEST (uc_sigmask, UCONTEXT_SIGMASK); \
TEST (uc_mcontext.signal, SIGCONTEXT_SIGNAL); \
TEST (uc_mcontext.handler, SIGCONTEXT_HANDLER); \
TEST (uc_mcontext.oldmask, SIGCONTEXT_OLDMASK); \
TEST (uc_mcontext.regs, SIGCONTEXT_PT_REGS); \
TEST (uc_mcontext.gp_regs, SIGCONTEXT_GP_REGS); \
TEST (uc_mcontext.fp_regs, SIGCONTEXT_FP_REGS); \
TEST (uc_mcontext.v_regs, SIGCONTEXT_V_REGS_PTR); \
TEST (uc_mcontext.vmx_reserve, SIGCONTEXT_V_RESERVE);

50
sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym Normal file
View File

@ -0,0 +1,50 @@
#include <stddef.h>
#include <signal.h>
#include <sys/ucontext.h>
--
SIG_BLOCK
SIG_SETMASK
-- Offsets of the fields in the powerpc64 ABI stack frame.
-- XXX Do these correspond to some struct?
FRAME_BACKCHAIN 0
FRAME_CR_SAVE 8
FRAME_LR_SAVE 16
FRAME_COMPILER_DW 24
FRAME_LINKER_DW 32
FRAME_TOC_SAVE 40
FRAME_PARM_SAVE 48
FRAME_PARM1_SAVE 48
FRAME_PARM2_SAVE 56
FRAME_PARM3_SAVE 64
FRAME_PARM4_SAVE 72
FRAME_PARM5_SAVE 80
FRAME_PARM6_SAVE 88
FRAME_PARM7_SAVE 96
FRAME_PARM8_SAVE 104
FRAME_PARM9_SAVE 112
-- Offsets of the fields in the ucontext_t structure.
#define ucontext(member) offsetof (ucontext_t, member)
#define mcontext(member) ucontext (uc_mcontext.member)
UCONTEXT_LINK ucontext (uc_link)
UCONTEXT_STACK ucontext (uc_stack)
UCONTEXT_STACK_SP ucontext (uc_stack.ss_sp)
UCONTEXT_STACK_FLAGS ucontext (uc_stack.ss_flags)
UCONTEXT_STACK_SIZE ucontext (uc_stack.ss_size)
UCONTEXT_SIGMASK ucontext (uc_sigmask)
UCONTEXT_MCONTEXT ucontext (uc_mcontext)
SIGCONTEXT_SIGNAL mcontext (signal)
SIGCONTEXT_HANDLER mcontext (handler)
SIGCONTEXT_OLDMASK mcontext (oldmask)
SIGCONTEXT_PT_REGS mcontext (regs)
SIGCONTEXT_GP_REGS mcontext (gp_regs)
SIGCONTEXT_FP_REGS mcontext (fp_regs)
SIGCONTEXT_V_REGS_PTR mcontext (v_regs)
SIGCONTEXT_V_RESERVE mcontext (vmx_reserve)

4
sysdeps/unix/sysv/linux/s390/Makefile
View File

@ -2,3 +2,7 @@
ifeq ($(subdir),rt)
librt-routines += rt-sysdep
endif
ifeq ($(subdir),stdlib)
gen-as-const-headers += ucontext_i.sym
endif

49
sysdeps/unix/sysv/linux/s390/s390-32/ucontext_i.h
View File

@ -1,49 +0,0 @@
/* Copyright (C) 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
The GNU C Library is free software; you can redistribute it and/or
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. */
/* Constants shared between setcontext() and getcontext(). Don't
install this header file. */
#define SIG_BLOCK 0
#define SIG_UNBLOCK 1
#define SIG_SETMASK 2
#define SC_FLGS 0x000
#define SC_LINK 0x004
#define SC_STCK 0x008
#define SC_STSZ 0x010
#define SC_PSW 0x018
#define SC_GPRS 0x020
#define SC_ACRS 0x060
#define SC_FPC 0x0A0
#define SC_FPRS 0x0A8
#define SC_MASK 0x128
/* Tests run in stdlib/tst-ucontext-off. */
#define TESTS \
TEST (uc_flags, SC_FLGS); \
TEST (uc_link, SC_LINK); \
TEST (uc_stack.ss_sp, SC_STCK); \
TEST (uc_stack.ss_size, SC_STSZ); \
TEST (uc_mcontext.psw, SC_PSW); \
TEST (uc_mcontext.gregs, SC_GPRS); \
TEST (uc_mcontext.aregs, SC_ACRS); \
TEST (uc_mcontext.fpregs.fpc, SC_FPC); \
TEST (uc_mcontext.fpregs.fprs, SC_FPRS); \
TEST (uc_sigmask, SC_MASK);

49
sysdeps/unix/sysv/linux/s390/s390-64/ucontext_i.h
View File

@ -1,49 +0,0 @@
/* Copyright (C) 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
The GNU C Library is free software; you can redistribute it and/or
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. */
/* Constants shared between setcontext() and getcontext(). Don't
install this header file. */
#define SIG_BLOCK 0
#define SIG_UNBLOCK 1
#define SIG_SETMASK 2
#define SC_FLGS 0x000
#define SC_LINK 0x008
#define SC_STCK 0x010
#define SC_STSZ 0x020
#define SC_PSW 0x028
#define SC_GPRS 0x038
#define SC_ACRS 0x0B8
#define SC_FPC 0x0F8
#define SC_FPRS 0x100
#define SC_MASK 0x180
/* Tests run in stdlib/tst-ucontext-off. */
#define TESTS \
TEST (uc_flags, SC_FLGS); \
TEST (uc_link, SC_LINK); \
TEST (uc_stack.ss_sp, SC_STCK); \
TEST (uc_stack.ss_size, SC_STSZ); \
TEST (uc_mcontext.psw, SC_PSW); \
TEST (uc_mcontext.gregs, SC_GPRS); \
TEST (uc_mcontext.aregs, SC_ACRS); \
TEST (uc_mcontext.fpregs.fpc, SC_FPC); \
TEST (uc_mcontext.fpregs.fprs, SC_FPRS); \
TEST (uc_sigmask, SC_MASK);

23
sysdeps/unix/sysv/linux/s390/ucontext_i.sym Normal file
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@ -0,0 +1,23 @@
#include <stddef.h>
#include <signal.h>
#include <sys/ucontext.h>
--
SIG_BLOCK
SIG_UNBLOCK
SIG_SETMASK
#define ucontext(member) offsetof (ucontext_t, member)
#define mcontext(member) ucontext (uc_mcontext.member)
SC_FLGS ucontext (uc_flags)
SC_LINK ucontext (uc_link)
SC_STCK ucontext (uc_stack.ss_sp)
SC_STSZ ucontext (uc_stack.ss_size)
SC_PSW mcontext (psw)
SC_GPRS mcontext (gregs)
SC_ACRS mcontext (aregs)
SC_FPC mcontext (fpregs.fpc)
SC_FPRS mcontext (fpregs.fprs)
SC_MASK ucontext (uc_sigmask)

4
sysdeps/unix/sysv/linux/sh/Makefile
View File

@ -5,3 +5,7 @@ endif
ifeq ($(subdir),misc)
sysdep_headers += sys/io.h
endif
ifeq ($(subdir),stdlib)
gen-as-const-headers += ucontext_i.sym
endif

79
sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.h
View File

@ -1,79 +0,0 @@
/* Offsets and other constants needed in the *context() function
implementation.
Copyright (C) 2005 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 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. */
#define SIG_BLOCK 0
#define SIG_SETMASK 2
/* Offsets of the fields in the ucontext_t structure. */
#define oLINK 4
#define oSS_SP 8
#define oSS_SIZE 16
#define oR0 24
#define oR1 28
#define oR2 32
#define oR3 36
#define oR4 40
#define oR5 44
#define oR6 48
#define oR7 52
#define oR8 56
#define oR9 60
#define oR10 64
#define oR11 68
#define oR12 72
#define oR13 76
#define oR14 80
#define oR15 84
#define oPC 88
#define oPR 92
#define oSR 96
#define oGBR 100
#define oMACH 104
#define oMACL 108
#define oSIGMASK 112
/* Tests run in stdlib/tst-ucontext-off. */
#define TESTS \
TEST (uc_link, oLINK); \
TEST (uc_stack.ss_sp, oSS_SP); \
TEST (uc_stack.ss_size, oSS_SIZE); \
TEST (uc_mcontext.gregs[R0], oR0); \
TEST (uc_mcontext.gregs[R1], oR1); \
TEST (uc_mcontext.gregs[R2], oR2); \
TEST (uc_mcontext.gregs[R3], oR3); \
TEST (uc_mcontext.gregs[R4], oR4); \
TEST (uc_mcontext.gregs[R5], oR5); \
TEST (uc_mcontext.gregs[R6], oR6); \
TEST (uc_mcontext.gregs[R7], oR7); \
TEST (uc_mcontext.gregs[R8], oR8); \
TEST (uc_mcontext.gregs[R9], oR9); \
TEST (uc_mcontext.gregs[R10], oR10); \
TEST (uc_mcontext.gregs[R11], oR11); \
TEST (uc_mcontext.gregs[R12], oR12); \
TEST (uc_mcontext.gregs[R13], oR13); \
TEST (uc_mcontext.gregs[R14], oR14); \
TEST (uc_mcontext.gregs[R15], oR15); \
TEST (uc_mcontext.pc, oPC); \
TEST (uc_mcontext.pr, oPR); \
TEST (uc_mcontext.sr, oSR); \
TEST (uc_mcontext.gbr, oGBR); \
TEST (uc_mcontext.mach, oMACH); \
TEST (uc_mcontext.macl, oMACL); \
TEST (uc_sigmask, oSIGMASK);

38
sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym Normal file
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@ -0,0 +1,38 @@
#include <stddef.h>
#include <signal.h>
#include <sys/ucontext.h>
--
SIG_BLOCK
SIG_SETMASK
#define ucontext(member) offsetof (ucontext_t, member)
#define mcontext(member) ucontext (uc_mcontext.member)
oLINK ucontext (uc_link)
oSS_SP ucontext (uc_stack.ss_sp)
oSS_SIZE ucontext (uc_stack.ss_size)
oR0 mcontext (gregs[R0])
oR1 mcontext (gregs[R1])
oR2 mcontext (gregs[R2])
oR3 mcontext (gregs[R3])
oR4 mcontext (gregs[R4])
oR5 mcontext (gregs[R5])
oR6 mcontext (gregs[R6])
oR7 mcontext (gregs[R7])
oR8 mcontext (gregs[R8])
oR9 mcontext (gregs[R9])
oR10 mcontext (gregs[R10])
oR11 mcontext (gregs[R11])
oR12 mcontext (gregs[R12])
oR13 mcontext (gregs[R13])
oR14 mcontext (gregs[R14])
oR15 mcontext (gregs[R15])
oPC mcontext (pc)
oPR mcontext (pr)
oSR mcontext (sr)
oGBR mcontext (gbr)
oMACH mcontext (mach)
oMACL mcontext (macl)
oSIGMASK ucontext (uc_sigmask)

149
sysdeps/unix/sysv/linux/sh/sh4/ucontext_i.h
View File

@ -1,149 +0,0 @@
/* Offsets and other constants needed in the *context() function
implementation.
Copyright (C) 2005 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 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. */
#define SIG_BLOCK 0
#define SIG_SETMASK 2
/* Offsets of the fields in the ucontext_t structure. */
#define oLINK 4
#define oSS_SP 8
#define oSS_SIZE 16
#define oR0 24
#define oR1 28
#define oR2 32
#define oR3 36
#define oR4 40
#define oR5 44
#define oR6 48
#define oR7 52
#define oR8 56
#define oR9 60
#define oR10 64
#define oR11 68
#define oR12 72
#define oR13 76
#define oR14 80
#define oR15 84
#define oPC 88
#define oPR 92
#define oSR 96
#define oGBR 100
#define oMACH 104
#define oMACL 108
#define oFR0 112
#define oFR1 116
#define oFR2 120
#define oFR3 124
#define oFR4 128
#define oFR5 132
#define oFR6 136
#define oFR7 140
#define oFR8 144
#define oFR9 148
#define oFR10 152
#define oFR11 156
#define oFR12 160
#define oFR13 164
#define oFR14 168
#define oFR15 172
#define oXFR0 176
#define oXFR1 180
#define oXFR2 184
#define oXFR3 188
#define oXFR4 192
#define oXFR5 196
#define oXFR6 200
#define oXFR7 204
#define oXFR8 208
#define oXFR9 212
#define oXFR10 216
#define oXFR11 220
#define oXFR12 224
#define oXFR13 228
#define oXFR14 232
#define oXFR15 236
#define oFPSCR 240
#define oFPUL 244
#define oOWNEDFP 248
#define oSIGMASK 252
/* Tests run in stdlib/tst-ucontext-off. */
#define TESTS \
TEST (uc_link, oLINK); \
TEST (uc_stack.ss_sp, oSS_SP); \
TEST (uc_stack.ss_size, oSS_SIZE); \
TEST (uc_mcontext.gregs[R0], oR0); \
TEST (uc_mcontext.gregs[R1], oR1); \
TEST (uc_mcontext.gregs[R2], oR2); \
TEST (uc_mcontext.gregs[R3], oR3); \
TEST (uc_mcontext.gregs[R4], oR4); \
TEST (uc_mcontext.gregs[R5], oR5); \
TEST (uc_mcontext.gregs[R6], oR6); \
TEST (uc_mcontext.gregs[R7], oR7); \
TEST (uc_mcontext.gregs[R8], oR8); \
TEST (uc_mcontext.gregs[R9], oR9); \
TEST (uc_mcontext.gregs[R10], oR10); \
TEST (uc_mcontext.gregs[R11], oR11); \
TEST (uc_mcontext.gregs[R12], oR12); \
TEST (uc_mcontext.gregs[R13], oR13); \
TEST (uc_mcontext.gregs[R14], oR14); \
TEST (uc_mcontext.gregs[R15], oR15); \
TEST (uc_mcontext.pc, oPC); \
TEST (uc_mcontext.pr, oPR); \
TEST (uc_mcontext.sr, oSR); \
TEST (uc_mcontext.gbr, oGBR); \
TEST (uc_mcontext.mach, oMACH); \
TEST (uc_mcontext.macl, oMACL); \
TEST (uc_mcontext.fpregs[0], oFR0); \
TEST (uc_mcontext.fpregs[1], oFR1); \
TEST (uc_mcontext.fpregs[2], oFR2); \
TEST (uc_mcontext.fpregs[3], oFR3); \
TEST (uc_mcontext.fpregs[4], oFR4); \
TEST (uc_mcontext.fpregs[5], oFR5); \
TEST (uc_mcontext.fpregs[6], oFR6); \
TEST (uc_mcontext.fpregs[7], oFR7); \
TEST (uc_mcontext.fpregs[8], oFR8); \
TEST (uc_mcontext.fpregs[9], oFR9); \
TEST (uc_mcontext.fpregs[10], oFR10); \
TEST (uc_mcontext.fpregs[11], oFR11); \
TEST (uc_mcontext.fpregs[12], oFR12); \
TEST (uc_mcontext.fpregs[13], oFR13); \
TEST (uc_mcontext.fpregs[14], oFR14); \
TEST (uc_mcontext.fpregs[15], oFR15); \
TEST (uc_mcontext.xfpregs[0], oXFR0); \
TEST (uc_mcontext.xfpregs[1], oXFR1); \
TEST (uc_mcontext.xfpregs[2], oXFR2); \
TEST (uc_mcontext.xfpregs[3], oXFR3); \
TEST (uc_mcontext.xfpregs[4], oXFR4); \
TEST (uc_mcontext.xfpregs[5], oXFR5); \
TEST (uc_mcontext.xfpregs[6], oXFR6); \
TEST (uc_mcontext.xfpregs[7], oXFR7); \
TEST (uc_mcontext.xfpregs[8], oXFR8); \
TEST (uc_mcontext.xfpregs[9], oXFR9); \
TEST (uc_mcontext.xfpregs[10], oXFR10); \
TEST (uc_mcontext.xfpregs[11], oXFR11); \
TEST (uc_mcontext.xfpregs[12], oXFR12); \
TEST (uc_mcontext.xfpregs[13], oXFR13); \
TEST (uc_mcontext.xfpregs[14], oXFR14); \
TEST (uc_mcontext.xfpregs[15], oXFR15); \
TEST (uc_mcontext.fpscr, oFPSCR); \
TEST (uc_mcontext.fpul, oFPUL); \
TEST (uc_mcontext.ownedfp, oOWNEDFP); \
TEST (uc_sigmask, oSIGMASK);

73
sysdeps/unix/sysv/linux/sh/sh4/ucontext_i.sym Normal file
View File

@ -0,0 +1,73 @@
#include <stddef.h>
#include <signal.h>
#include <sys/ucontext.h>
--
SIG_BLOCK
SIG_SETMASK
#define ucontext(member) offsetof (ucontext_t, member)
#define mcontext(member) ucontext (uc_mcontext.member)
oLINK ucontext (uc_link)
oSS_SP ucontext (uc_stack.ss_sp)
oSS_SIZE ucontext (uc_stack.ss_size)
oR0 mcontext (gregs[R0])
oR1 mcontext (gregs[R1])
oR2 mcontext (gregs[R2])
oR3 mcontext (gregs[R3])
oR4 mcontext (gregs[R4])
oR5 mcontext (gregs[R5])
oR6 mcontext (gregs[R6])
oR7 mcontext (gregs[R7])
oR8 mcontext (gregs[R8])
oR9 mcontext (gregs[R9])
oR10 mcontext (gregs[R10])
oR11 mcontext (gregs[R11])
oR12 mcontext (gregs[R12])
oR13 mcontext (gregs[R13])
oR14 mcontext (gregs[R14])
oR15 mcontext (gregs[R15])
oPC mcontext (pc)
oPR mcontext (pr)
oSR mcontext (sr)
oGBR mcontext (gbr)
oMACH mcontext (mach)
oMACL mcontext (macl)
oFR0 mcontext (fpregs[0])
oFR1 mcontext (fpregs[1])
oFR2 mcontext (fpregs[2])
oFR3 mcontext (fpregs[3])
oFR4 mcontext (fpregs[4])
oFR5 mcontext (fpregs[5])
oFR6 mcontext (fpregs[6])
oFR7 mcontext (fpregs[7])
oFR8 mcontext (fpregs[8])
oFR9 mcontext (fpregs[9])
oFR10 mcontext (fpregs[10])
oFR11 mcontext (fpregs[11])
oFR12 mcontext (fpregs[12])
oFR13 mcontext (fpregs[13])
oFR14 mcontext (fpregs[14])
oFR15 mcontext (fpregs[15])
oXFR0 mcontext (xfpregs[0])
oXFR1 mcontext (xfpregs[1])
oXFR2 mcontext (xfpregs[2])
oXFR3 mcontext (xfpregs[3])
oXFR4 mcontext (xfpregs[4])
oXFR5 mcontext (xfpregs[5])
oXFR6 mcontext (xfpregs[6])
oXFR7 mcontext (xfpregs[7])
oXFR8 mcontext (xfpregs[8])
oXFR9 mcontext (xfpregs[9])
oXFR10 mcontext (xfpregs[10])
oXFR11 mcontext (xfpregs[11])
oXFR12 mcontext (xfpregs[12])
oXFR13 mcontext (xfpregs[13])
oXFR14 mcontext (xfpregs[14])
oXFR15 mcontext (xfpregs[15])
oFPSCR mcontext (fpscr)
oFPUL mcontext (fpul)
oOWNEDFP mcontext (ownedfp)
oSIGMASK ucontext (uc_sigmask)

4
sysdeps/unix/sysv/linux/x86_64/Makefile
View File

@ -9,3 +9,7 @@ endif
ifeq ($(subdir),stdlib)
sysdep_routines += __start_context
endif
ifeq ($(subdir),stdlib)
gen-as-const-headers += ucontext_i.sym
endif

69
sysdeps/unix/sysv/linux/x86_64/ucontext_i.h
View File

@ -1,69 +0,0 @@
/* Offsets and other constants needed in the *context() function
implementation for Linux/x86-64.
Copyright (C) 2002, 2005 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 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. */
#define SIG_BLOCK 0
#define SIG_SETMASK 2
/* Since we cannot include a header to define _NSIG/8, we define it
here. */
#define _NSIG8 8
/* Offsets of the fields in the ucontext_t structure. */
#define oRBP 120
#define oRSP 160
#define oRBX 128
#define oR8 40
#define oR9 48
#define oR12 72
#define oR13 80
#define oR14 88
#define oR15 96
#define oRDI 104
#define oRSI 112
#define oRDX 136
#define oRAX 144
#define oRCX 152
#define oRIP 168
#define oFPREGS 224
#define oSIGMASK 296
#define oFPREGSMEM 424
#define oMXCSR 448
/* Tests run in stdlib/tst-ucontext-off. */
#define TESTS \
TEST (uc_mcontext.gregs[REG_RBP], oRBP); \
TEST (uc_mcontext.gregs[REG_RSP], oRSP); \
TEST (uc_mcontext.gregs[REG_RBX], oRBX); \
TEST (uc_mcontext.gregs[REG_R8], oR8); \
TEST (uc_mcontext.gregs[REG_R9], oR9); \
TEST (uc_mcontext.gregs[REG_R12], oR12); \
TEST (uc_mcontext.gregs[REG_R13], oR13); \
TEST (uc_mcontext.gregs[REG_R14], oR14); \
TEST (uc_mcontext.gregs[REG_R15], oR15); \
TEST (uc_mcontext.gregs[REG_RDI], oRDI); \
TEST (uc_mcontext.gregs[REG_RSI], oRSI); \
TEST (uc_mcontext.gregs[REG_RDX], oRDX); \
TEST (uc_mcontext.gregs[REG_RAX], oRAX); \
TEST (uc_mcontext.gregs[REG_RCX], oRCX); \
TEST (uc_mcontext.gregs[REG_RIP], oRIP); \
TEST (uc_mcontext.fpregs, oFPREGS); \
TEST (uc_sigmask, oSIGMASK); \
TEST (__fpregs_mem, oFPREGSMEM); \
TEST (__fpregs_mem.mxcsr, oMXCSR);

34
sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym Normal file
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@ -0,0 +1,34 @@
#include <stddef.h>
#include <signal.h>
#include <sys/ucontext.h>
--
SIG_BLOCK
SIG_SETMASK
_NSIG8 (_NSIG / 8)
#define ucontext(member) offsetof (ucontext_t, member)
#define mcontext(member) ucontext (uc_mcontext.member)
#define mreg(reg) mcontext (gregs[REG_##reg])
oRBP mreg (RBP)
oRSP mreg (RSP)
oRBX mreg (RBX)
oR8 mreg (R8)
oR9 mreg (R9)
oR12 mreg (R12)
oR13 mreg (R13)
oR14 mreg (R14)
oR15 mreg (R15)
oRDI mreg (RDI)
oRSI mreg (RSI)
oRDX mreg (RDX)
oRAX mreg (RAX)
oRCX mreg (RCX)
oRIP mreg (RIP)
oFPREGS mcontext (fpregs)
oSIGMASK ucontext (uc_sigmask)
oFPREGSMEM ucontext (__fpregs_mem)
oMXCSR ucontext (__fpregs_mem.mxcsr)