diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/sh3')
-rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/getcontext.S | 87 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/register-dump.h | 150 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/setcontext.S | 99 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S | 132 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym | 38 |
5 files changed, 0 insertions, 506 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 c09c16937c..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S +++ /dev/null @@ -1,87 +0,0 @@ -/* Save current context. - Copyright (C) 2005-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#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/register-dump.h b/sysdeps/unix/sysv/linux/sh/sh3/register-dump.h deleted file mode 100644 index f8530c43c0..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/register-dump.h +++ /dev/null @@ -1,150 +0,0 @@ -/* Dump registers. - Copyright (C) 1999-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/uio.h> -#include <_itoa.h> - -/* We will print the register dump in this format: - - R0: XXXXXXXX R1: XXXXXXXX R2: XXXXXXXX R3: XXXXXXXX - R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX - R8: XXXXXXXX R9: XXXXXXXX R10: XXXXXXXX R11: XXXXXXXX - R12: XXXXXXXX R13: XXXXXXXX R14: XXXXXXXX R15: XXXXXXXX - -MACL: XXXXXXXX MACH: XXXXXXXX - - PC: XXXXXXXX PR: XXXXXXXX GBR: XXXXXXXX SR: XXXXXXXX - - FR0: XXXXXXXX FR1: XXXXXXXX FR2: XXXXXXXX FR3: XXXXXXXX - FR4: XXXXXXXX FR5: XXXXXXXX FR6: XXXXXXXX FR7: XXXXXXXX - FR8: XXXXXXXX FR9: XXXXXXXX FR10: XXXXXXXX FR11: XXXXXXXX -FR12: XXXXXXXX FR13: XXXXXXXX FR14: XXXXXXXX FR15: XXXXXXXX - - XR0: XXXXXXXX XR1: XXXXXXXX XR2: XXXXXXXX XR3: XXXXXXXX - XR4: XXXXXXXX XR5: XXXXXXXX XR6: XXXXXXXX XR7: XXXXXXXX - XR8: XXXXXXXX XR9: XXXXXXXX XR10: XXXXXXXX XR11: XXXXXXXX -XR12: XXXXXXXX XR13: XXXXXXXX XR14: XXXXXXXX XR15: XXXXXXXX - -FPSCR: XXXXXXXX FPUL: XXXXXXXX - - */ - -static void -hexvalue (unsigned long int value, char *buf, size_t len) -{ - char *cp = _itoa_word (value, buf + len, 16, 0); - while (cp > buf) - *--cp = '0'; -} - -static void -register_dump (int fd, struct sigcontext *ctx) -{ - char regs[22][8]; - struct iovec iov[112]; - size_t nr = 0; - -#define ADD_STRING(str) \ - iov[nr].iov_base = (char *) str; \ - iov[nr].iov_len = strlen (str); \ - ++nr -#define ADD_MEM(str, len) \ - iov[nr].iov_base = str; \ - iov[nr].iov_len = len; \ - ++nr - - /* Generate strings of register contents. */ - hexvalue (ctx->sc_regs[0], regs[0], 8); - hexvalue (ctx->sc_regs[1], regs[1], 8); - hexvalue (ctx->sc_regs[2], regs[2], 8); - hexvalue (ctx->sc_regs[3], regs[3], 8); - hexvalue (ctx->sc_regs[4], regs[4], 8); - hexvalue (ctx->sc_regs[5], regs[5], 8); - hexvalue (ctx->sc_regs[6], regs[6], 8); - hexvalue (ctx->sc_regs[7], regs[7], 8); - hexvalue (ctx->sc_regs[8], regs[8], 8); - hexvalue (ctx->sc_regs[9], regs[9], 8); - hexvalue (ctx->sc_regs[10], regs[10], 8); - hexvalue (ctx->sc_regs[11], regs[11], 8); - hexvalue (ctx->sc_regs[12], regs[12], 8); - hexvalue (ctx->sc_regs[13], regs[13], 8); - hexvalue (ctx->sc_regs[14], regs[14], 8); - hexvalue (ctx->sc_regs[15], regs[15], 8); - hexvalue (ctx->sc_macl, regs[16], 8); - hexvalue (ctx->sc_mach, regs[17], 8); - hexvalue (ctx->sc_pc, regs[18], 8); - hexvalue (ctx->sc_pr, regs[19], 8); - hexvalue (ctx->sc_gbr, regs[20], 8); - hexvalue (ctx->sc_sr, regs[21], 8); - - /* Generate the output. */ - ADD_STRING ("Register dump:\n\n R0: "); - ADD_MEM (regs[0], 8); - ADD_STRING (" R1: "); - ADD_MEM (regs[1], 8); - ADD_STRING (" R2: "); - ADD_MEM (regs[2], 8); - ADD_STRING (" R3: "); - ADD_MEM (regs[3], 8); - ADD_STRING ("\n R4: "); - ADD_MEM (regs[4], 8); - ADD_STRING (" R5: "); - ADD_MEM (regs[5], 8); - ADD_STRING (" R6: "); - ADD_MEM (regs[6], 8); - ADD_STRING (" R7: "); - ADD_MEM (regs[7], 8); - ADD_STRING ("\n R8: "); - ADD_MEM (regs[8], 8); - ADD_STRING (" R9: "); - ADD_MEM (regs[9], 8); - ADD_STRING (" R10: "); - ADD_MEM (regs[10], 8); - ADD_STRING (" R11: "); - ADD_MEM (regs[11], 8); - ADD_STRING ("\n R12: "); - ADD_MEM (regs[12], 8); - ADD_STRING (" R13: "); - ADD_MEM (regs[13], 8); - ADD_STRING (" R14: "); - ADD_MEM (regs[14], 8); - ADD_STRING (" R15: "); - ADD_MEM (regs[15], 8); - - ADD_STRING ("\n\nMACL: "); - ADD_MEM (regs[16], 8); - ADD_STRING (" MACH: "); - ADD_MEM (regs[17], 8); - - ADD_STRING ("\n\n PC: "); - ADD_MEM (regs[18], 8); - ADD_STRING (" PR: "); - ADD_MEM (regs[19], 8); - ADD_STRING (" GBR: "); - ADD_MEM (regs[20], 8); - ADD_STRING (" SR: "); - ADD_MEM (regs[21], 8); - - ADD_STRING ("\n"); - - /* Write the stuff out. */ - writev (fd, iov, nr); -} - - -#define REGISTER_DUMP register_dump (fd, &ctx) 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 d97b064d2f..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S +++ /dev/null @@ -1,99 +0,0 @@ -/* Install given context. - Copyright (C) 2005-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#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 - cfi_adjust_cfa_offset(-4) - 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 986fcee47a..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) 2005-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#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 - cfi_adjust_cfa_offset(-4) - jmp @r0 - mov.l @r15+, r0 - -PSEUDO_END(__swapcontext) - -weak_alias (__swapcontext, swapcontext) 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 25f914a93b..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[REG_R0]) -oR1 mcontext (gregs[REG_R1]) -oR2 mcontext (gregs[REG_R2]) -oR3 mcontext (gregs[REG_R3]) -oR4 mcontext (gregs[REG_R4]) -oR5 mcontext (gregs[REG_R5]) -oR6 mcontext (gregs[REG_R6]) -oR7 mcontext (gregs[REG_R7]) -oR8 mcontext (gregs[REG_R8]) -oR9 mcontext (gregs[REG_R9]) -oR10 mcontext (gregs[REG_R10]) -oR11 mcontext (gregs[REG_R11]) -oR12 mcontext (gregs[REG_R12]) -oR13 mcontext (gregs[REG_R13]) -oR14 mcontext (gregs[REG_R14]) -oR15 mcontext (gregs[REG_R15]) -oPC mcontext (pc) -oPR mcontext (pr) -oSR mcontext (sr) -oGBR mcontext (gbr) -oMACH mcontext (mach) -oMACL mcontext (macl) -oSIGMASK ucontext (uc_sigmask) |