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79 lines
1.7 KiB
ArmAsm
79 lines
1.7 KiB
ArmAsm
/* setjmp for C-SKY ABIV2.
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Copyright (C) 2018-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include <pointer_guard.h>
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ENTRY (setjmp)
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movi a1, 1
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br __sigsetjmp
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END (setjmp)
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ENTRY (_setjmp)
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movi a1, 0
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br __sigsetjmp
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END (_setjmp)
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libc_hidden_def (_setjmp)
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ENTRY (__sigsetjmp)
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mov a2, a0
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/* Save registers. */
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#ifdef PTR_MANGLE
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PTR_MANGLE (t0, sp, a3)
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stw t0, (a2, 0)
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PTR_MANGLE2 (t0, lr, a3)
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stw t0, (a2, 4)
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#else
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stw sp, (a2, 0)
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stw lr, (a2, 4)
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#endif
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stw r4, (a2, 8)
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stw r5, (a2, 12)
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stw r6, (a2, 16)
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stw r7, (a2, 20)
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stw r8, (a2, 24)
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stw r9, (a2, 28)
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stw r10, (a2, 32)
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stw r11, (a2, 36)
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stw r16, (a2, 40)
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stw r17, (a2, 44)
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stw r26, (a2, 48)
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stw r27, (a2, 52)
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stw r28, (a2, 56)
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stw r29, (a2, 60)
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stw r30, (a2, 64)
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stw r31, (a2, 68)
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addi a2, 72
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#ifdef __PIC__
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grs t1, .Lgetpc
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.Lgetpc:
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lrw t0, .Lgetpc@GOTPC
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addu t1, t0
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lrw a2, __sigjmp_save@PLT
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ldr.w a2, (t1, a2 << 0)
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jmp a2
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#else
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jmpi __sigjmp_save
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#endif /* !__PIC__ */
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END (__sigsetjmp)
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hidden_def (__sigsetjmp)
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