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Diffstat (limited to 'sysdeps/unix/sysv/linux/arm/getcontext.S')
-rw-r--r--sysdeps/unix/sysv/linux/arm/getcontext.S115
1 files changed, 0 insertions, 115 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/getcontext.S b/sysdeps/unix/sysv/linux/arm/getcontext.S
deleted file mode 100644
index fcc6c6f36b..0000000000
--- a/sysdeps/unix/sysv/linux/arm/getcontext.S
+++ /dev/null
@@ -1,115 +0,0 @@
-/* Copyright (C) 2012-2017 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 <rtld-global-offsets.h>
-
-#include "ucontext_i.h"
-
-	.syntax unified
-	.text
-
-/* int getcontext (ucontext_t *ucp) */
-
-ENTRY(__getcontext)
-	/* No need to save r0-r3, d0-d7, or d16-d31.  */
-	add	r1, r0, #MCONTEXT_ARM_R4
-	stmia   r1, {r4-r11}
-
-	/* Save R13 separately as Thumb can't STM it.  */
-	str     r13, [r0, #MCONTEXT_ARM_SP]
-	str     r14, [r0, #MCONTEXT_ARM_LR]
-	/* Return to LR */
-	str     r14, [r0, #MCONTEXT_ARM_PC]
-	/* Return zero */
-	mov     r2, #0
-	str     r2, [r0, #MCONTEXT_ARM_R0]
-
-	/* Save ucontext_t * across the next call.  */
-	mov	r4, r0
-
-	/* __sigprocmask(SIG_BLOCK, NULL, &(ucontext->uc_sigmask)) */
-	mov     r0, #SIG_BLOCK
-	mov     r1, #0
-	add     r2, r4, #UCONTEXT_SIGMASK
-	bl      PLTJMP(__sigprocmask)
-
-	/* Store FP regs.  Much of the FP code is copied from arm/setjmp.S.  */
-
-#ifdef PIC
-	ldr     r2, 1f
-	ldr     r1, .Lrtld_global_ro
-0:      add     r2, pc, r2
-	ldr     r2, [r2, r1]
-	ldr     r2, [r2, #RTLD_GLOBAL_RO_DL_HWCAP_OFFSET]
-#else
-	ldr     r2, .Lhwcap
-	ldr     r2, [r2, #0]
-#endif
-
-	add	r0, r4, #UCONTEXT_REGSPACE
-
-#ifdef __SOFTFP__
-	tst     r2, #HWCAP_ARM_VFP
-	beq     .Lno_vfp
-#endif
-
-	/* Store the VFP registers.
-	   Don't use VFP instructions directly because this code
-	   is used in non-VFP multilibs.  */
-	/* Following instruction is vstmia r0!, {d8-d15}.  */
-	stc     p11, cr8, [r0], #64
-	/* Store the floating-point status register.  */
-	/* Following instruction is vmrs r1, fpscr.  */
-	mrc     p10, 7, r1, cr1, cr0, 0
-	str     r1, [r0], #4
-.Lno_vfp:
-
-	tst     r2, #HWCAP_ARM_IWMMXT
-	beq     .Lno_iwmmxt
-
-	/* Save the call-preserved iWMMXt registers.  */
-	/* Following instructions are wstrd wr10, [r0], #8 (etc.)  */
-	stcl    p1, cr10, [r0], #8
-	stcl    p1, cr11, [r0], #8
-	stcl    p1, cr12, [r0], #8
-	stcl    p1, cr13, [r0], #8
-	stcl    p1, cr14, [r0], #8
-	stcl    p1, cr15, [r0], #8
-.Lno_iwmmxt:
-
-	/* Restore the clobbered R4 and LR.  */
-	ldr	r14, [r4, #MCONTEXT_ARM_LR]
-	ldr	r4, [r4, #MCONTEXT_ARM_R4]
-
-	mov	r0, #0
-
-	DO_RET(r14)
-
-END(__getcontext)
-
-#ifdef PIC
-1:      .long   _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS
-.Lrtld_global_ro:
-	.long   C_SYMBOL_NAME(_rtld_global_ro)(GOT)
-#else
-.Lhwcap:
-	.long   C_SYMBOL_NAME(_dl_hwcap)
-#endif
-
-
-weak_alias(__getcontext, getcontext)