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authorGreg Hartman <ghartman@google.com>2016-11-23 15:51:27 -0800
committerGreg Hartman <ghartman@google.com>2016-11-23 15:52:24 -0800
commit76d05dc695b06c4e987bb8078f78032441e1430c (patch)
tree7b567ae0c1fde3fd699b8839ca39b54aa1c10046 /gnu-efi/gnu-efi-3.0/gnuefi/setjmp_x86_64.S
parent49db3fec5f3681cf8fafd57c8987fcff2d40bc89 (diff)
downloadsyslinux-76d05dc695b06c4e987bb8078f78032441e1430c.tar.gz
Clean checkin of the 6.03 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android-8.0.0_r10android-8.0.0_r1security-oc-releasesecurity-oc-mr1-releaseoreo-vts-releaseoreo-security-releaseoreo-releaseoreo-r6-releaseoreo-r5-releaseoreo-r4-releaseoreo-r3-releaseoreo-r2-releaseoreo-mr1-wear-releaseoreo-mr1-vts-releaseoreo-mr1-security-releaseoreo-mr1-s1-releaseoreo-mr1-releaseoreo-mr1-iot-releaseoreo-mr1-devoreo-mr1-cuttlefish-testingoreo-mr1-cts-releaseoreo-mr1-1.2-iot-releaseoreo-m8-releaseoreo-m7-releaseoreo-m6-s4-releaseoreo-m6-s3-releaseoreo-m6-s2-releaseoreo-m5-releaseoreo-m4-s9-releaseoreo-m4-s8-releaseoreo-m4-s7-releaseoreo-m4-s6-releaseoreo-m4-s5-releaseoreo-m4-s4-releaseoreo-m4-s3-releaseoreo-m4-s2-releaseoreo-m4-s12-releaseoreo-m4-s11-releaseoreo-m4-s10-releaseoreo-m4-s1-releaseoreo-m3-releaseoreo-m2-s5-releaseoreo-m2-s4-releaseoreo-m2-s3-releaseoreo-m2-s2-releaseoreo-m2-s1-releaseoreo-m2-releaseoreo-dr3-releaseoreo-dr2-releaseoreo-dr1-releaseoreo-dr1-devoreo-devoreo-cts-releaseo-preview-4o-preview-3o-preview-2o-mr1-iot-preview-8o-mr1-iot-preview-7o-mr1-iot-preview-6o-iot-preview-5
BUG: 32495852 Change-Id: I5038a3bb41e217380c1188463daec07b1e9b6b48
Diffstat (limited to 'gnu-efi/gnu-efi-3.0/gnuefi/setjmp_x86_64.S')
-rw-r--r--gnu-efi/gnu-efi-3.0/gnuefi/setjmp_x86_64.S56
1 files changed, 56 insertions, 0 deletions
diff --git a/gnu-efi/gnu-efi-3.0/gnuefi/setjmp_x86_64.S b/gnu-efi/gnu-efi-3.0/gnuefi/setjmp_x86_64.S
new file mode 100644
index 0000000..6ef9378
--- /dev/null
+++ b/gnu-efi/gnu-efi-3.0/gnuefi/setjmp_x86_64.S
@@ -0,0 +1,56 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2003 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define EXT_C(sym) sym
+#define FUNCTION(x) .globl EXT_C(x) ; .type EXT_C(x), @function ; EXT_C(x):
+
+ .file "setjmp.S"
+
+ .text
+
+/*
+ * int setjmp (jmp_buf env)
+ */
+FUNCTION(setjmp)
+ pop %rsi /* Return address, and adjust the stack */
+ xor %rax, %rax
+ movq %rbx, 0(%rdi) /* RBX */
+ movq %rsp, 8(%rdi) /* RSP */
+ push %rsi
+ movq %rbp, 16(%rdi) /* RBP */
+ movq %r12, 24(%rdi) /* R12 */
+ movq %r13, 32(%rdi) /* R13 */
+ movq %r14, 40(%rdi) /* R14 */
+ movq %r15, 48(%rdi) /* R15 */
+ movq %rsi, 56(%rdi) /* RSI */
+ ret
+
+/*
+ * int longjmp (jmp_buf env, int val)
+ */
+FUNCTION(longjmp)
+ movl %esi, %eax
+ movq (%rdi), %rbx
+ movq 8(%rdi), %rsp
+ movq 16(%rdi), %rbp
+ movq 24(%rdi), %r12
+ movq 32(%rdi), %r13
+ movq 40(%rdi), %r14
+ movq 48(%rdi), %r15
+ jmp *56(%rdi)
+