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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/unix/sysv/linux/sh/sh3
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/sh3')
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh3/getcontext.S88
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh3/setcontext.S99
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S132
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h102
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym38
5 files changed, 0 insertions, 459 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S
deleted file mode 100644
index 66b3daaa3b..0000000000
--- a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Save current context.
- 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. */
-
-#include <sysdep.h>
-
-#include "ucontext_i.h"
-
-/* int __getcontext (ucontext_t *uc); */
-
- .text
- .align 5
-ENTRY(__getcontext)
-
- /* Return value of getcontext. R0 is the only register whose
- value is not preserved. */
- mov #0, r0
- mov.l r0, @(oR0,r4)
- mov.l r1, @(oR1,r4)
- mov.l r2, @(oR2,r4)
- mov.l r3, @(oR3,r4)
- mov.l r4, @(oR4,r4)
- mov.l r5, @(oR5,r4)
- mov.l r6, @(oR6,r4)
- mov.l r7, @(oR7,r4)
- mov r4, r0
- add #(oMACL+4), r0
- sts.l macl, @-r0
- sts.l mach, @-r0
- stc.l gbr, @-r0
-
- /* Save T flag to SR. */
- movt r1
- mov.l r1, @-r0
- sts.l pr, @-r0
-
- /* The return address of getcontext is the restart pc. */
- sts.l pr, @-r0
-
- mov.l r15, @-r0
- mov.l r14, @-r0
- mov.l r13, @-r0
- mov.l r12, @-r0
- mov.l r11, @-r0
- mov.l r10, @-r0
- mov.l r9, @-r0
- mov.l r8, @-r0
-
- /* sigprocmask (SIG_BLOCK, NULL, &uc->uc_sigmask). */
- mov r4, r6
- add #oSIGMASK, r6
- mov #SIG_BLOCK, r4
- mov #0, r5
- mov #+SYS_ify(sigprocmask), r3
- trapa #0x13
- mov r0, r1
- mov #-12, r2
- shad r2, r1
- not r1, r1 // r1=0 means r0 = -1 to -4095
- tst r1, r1 // i.e. error in linux
- bf .Lgetcontext_end
-.Lsyscall_error:
- SYSCALL_ERROR_HANDLER
-.Lgetcontext_end:
- /* All done, return 0 for success. */
- mov #0, r0
-.Lpseudo_end:
- rts
- nop
-
-PSEUDO_END(__getcontext)
-
-weak_alias (__getcontext, getcontext)
diff --git a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S
deleted file mode 100644
index 3136267aca..0000000000
--- a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Install given context.
- 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. */
-
-#include <sysdep.h>
-
-#include "ucontext_i.h"
-
-/* int __setcontext (const ucontext_t *uc); */
-
- .text
- .align 5
-ENTRY(__setcontext)
-
- mov r4, r8
-
- /* sigprocmask (SIG_SETMASK, &uc->uc_sigmask, NULL). */
- mov r4, r5
- add #oSIGMASK, r5
- mov #SIG_SETMASK, r4
- mov #0, r6
- mov #+SYS_ify(sigprocmask), r3
- trapa #0x13
- mov r0, r1
- mov #-12, r2
- shad r2, r1
- not r1, r1 // r1=0 means r0 = -1 to -4095
- tst r1, r1 // i.e. error in linux
- bf .Lsetcontext_restore
-.Lsyscall_error:
- SYSCALL_ERROR_HANDLER
-.Lpseudo_end:
- rts
- nop
-
-.Lsetcontext_restore:
- mov r8, r0
- add #(oPC), r0
- mov.l @r0+, r2
- lds.l @r0+, pr
-
- /* Restore T frag. */
- mov.l @r0+, r1
- shlr r1
- /* Skip GBR which is used for thread pointer. */
- add #4, r0
-
- lds.l @r0+, mach
- lds.l @r0+, macl
-
- mov r8, r0
- add #(oR9), r0
- mov.l @r0+, r9
- mov.l @r0+, r10
- mov.l @r0+, r11
- mov.l @r0+, r12
- mov.l @r0+, r13
- mov.l @r0+, r14
- mov.l @r0+, r15
-
- mov r8, r0
- mov.l @(oR0,r0), r1
- mov.l r1, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r1, 0)
- mov.l r2, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r2, 0)
-
- mov.l @(oR1,r0), r1
- mov.l @(oR2,r0), r2
- mov.l @(oR3,r0), r3
- mov.l @(oR4,r0), r4
- mov.l @(oR5,r0), r5
- mov.l @(oR6,r0), r6
- mov.l @(oR7,r0), r7
- mov.l @(oR8,r0), r8
- mov.l @r15+, r0
- jmp @r0
- mov.l @r15+, r0
-
-PSEUDO_END(__setcontext)
-
-weak_alias (__setcontext, setcontext)
diff --git a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S
deleted file mode 100644
index 64035e5545..0000000000
--- a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S
+++ /dev/null
@@ -1,132 +0,0 @@
-/* Save current context and install the given one.
- 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. */
-
-#include <sysdep.h>
-
-#include "ucontext_i.h"
-
-/* int __swapcontext (ucontext_t *ouc, const ucontext_t *uc); */
-
- .text
- .align 5
-ENTRY(__swapcontext)
-
- /* Return value of getcontext. R0 is the only register whose
- value is not preserved. */
- mov #0, r0
- mov.l r0, @(oR0,r4)
- mov.l r1, @(oR1,r4)
- mov.l r2, @(oR2,r4)
- mov.l r3, @(oR3,r4)
- mov.l r4, @(oR4,r4)
- mov.l r5, @(oR5,r4)
- mov.l r6, @(oR6,r4)
- mov.l r7, @(oR7,r4)
- mov r4, r0
- add #(oMACL+4), r0
- sts.l macl, @-r0
- sts.l mach, @-r0
- stc.l gbr, @-r0
-
- /* Save T flag to SR. */
- movt r1
- mov.l r1, @-r0
- sts.l pr, @-r0
-
- /* The return address of getcontext is the restart pc. */
- sts.l pr, @-r0
-
- mov.l r15, @-r0
- mov.l r14, @-r0
- mov.l r13, @-r0
- mov.l r12, @-r0
- mov.l r11, @-r0
- mov.l r10, @-r0
- mov.l r9, @-r0
- mov.l r8, @-r0
-
- mov r5, r8
-
- /* sigprocmask (SIG_SETMASK, &uc->uc_sigmask, &ouc->uc_sigmask). */
- add #oSIGMASK, r5
- mov r4, r6
- add #oSIGMASK, r6
- mov #SIG_SETMASK, r4
- mov #+SYS_ify(sigprocmask), r3
- trapa #0x13
- mov r0, r1
- mov #-12, r2
- shad r2, r1
- not r1, r1 // r1=0 means r0 = -1 to -4095
- tst r1, r1 // i.e. error in linux
- bf .Lswapcontext_restore
-.Lsyscall_error:
- SYSCALL_ERROR_HANDLER
-.Lpseudo_end:
- rts
- nop
-.Lswapcontext_restore:
- mov r8, r0
- add #(oPC), r0
- mov.l @r0+, r2
- lds.l @r0+, pr
-
- /* Restore T frag. */
- mov.l @r0+, r1
- shlr r1
- /* Skip GBR which is used for thread pointer. */
- add #4, r0
-
- lds.l @r0+, mach
- lds.l @r0+, macl
-
- mov r8, r0
- add #(oR9), r0
- mov.l @r0+, r9
- mov.l @r0+, r10
- mov.l @r0+, r11
- mov.l @r0+, r12
- mov.l @r0+, r13
- mov.l @r0+, r14
- mov.l @r0+, r15
-
- mov r8, r0
- mov.l @(oR0,r0), r1
- mov.l r1, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r1, 0)
- mov.l r2, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r2, 0)
-
- mov.l @(oR1,r0), r1
- mov.l @(oR2,r0), r2
- mov.l @(oR3,r0), r3
- mov.l @(oR4,r0), r4
- mov.l @(oR5,r0), r5
- mov.l @(oR6,r0), r6
- mov.l @(oR7,r0), r7
- mov.l @(oR8,r0), r8
- mov.l @r15+, r0
- jmp @r0
- mov.l @r15+, r0
-
-PSEUDO_END(__swapcontext)
-
-weak_alias (__swapcontext, swapcontext)
diff --git a/sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h b/sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h
deleted file mode 100644
index 946df0dfd6..0000000000
--- a/sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/* Copyright (C) 1999, 2000, 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. */
-
-/* Where is System V/SH ABI? */
-
-#ifndef _SYS_UCONTEXT_H
-#define _SYS_UCONTEXT_H 1
-
-#include <features.h>
-#include <signal.h>
-
-/* We need the signal context definitions even if they are not used
- included in <signal.h>. */
-#include <bits/sigcontext.h>
-
-
-typedef int greg_t;
-
-/* Number of general registers. */
-#define NFPREG 16
-
-/* Container for all general registers. */
-typedef greg_t gregset_t[NFPREG];
-
-#ifdef __USE_GNU
-/* Number of each register is the `gregset_t' array. */
-enum
-{
- R0 = 0,
-#define R0 R0
- R1 = 1,
-#define R1 R1
- R2 = 2,
-#define R2 R2
- R3 = 3,
-#define R3 R3
- R4 = 4,
-#define R4 R4
- R5 = 5,
-#define R5 R5
- R6 = 6,
-#define R6 R6
- R7 = 7,
-#define R7 R7
- R8 = 8,
-#define R8 R8
- R9 = 9,
-#define R9 R9
- R10 = 10,
-#define R10 R10
- R11 = 11,
-#define R11 R11
- R12 = 12,
-#define R12 R12
- R13 = 13,
-#define R13 R13
- R14 = 14,
-#define R14 R14
- R15 = 15,
-#define R15 R15
-};
-#endif
-
-/* Context to describe whole processor state. */
-typedef struct
- {
- unsigned int oldmask;
- gregset_t gregs;
- unsigned int pc;
- unsigned int pr;
- unsigned int sr;
- unsigned int gbr;
- unsigned int mach;
- unsigned int macl;
- } mcontext_t;
-
-/* Userlevel context. */
-typedef struct ucontext
- {
- unsigned long int uc_flags;
- struct ucontext *uc_link;
- stack_t uc_stack;
- mcontext_t uc_mcontext;
- __sigset_t uc_sigmask;
- } ucontext_t;
-
-#endif /* sys/ucontext.h */
diff --git a/sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym b/sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym
deleted file mode 100644
index 17397c5511..0000000000
--- a/sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym
+++ /dev/null
@@ -1,38 +0,0 @@
-#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)