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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/psm/src/arch/aarch64_armasm.asm
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/psm/src/arch/aarch64_armasm.asm')
-rw-r--r--vendor/psm/src/arch/aarch64_armasm.asm38
1 files changed, 38 insertions, 0 deletions
diff --git a/vendor/psm/src/arch/aarch64_armasm.asm b/vendor/psm/src/arch/aarch64_armasm.asm
new file mode 100644
index 000000000..95349f9cc
--- /dev/null
+++ b/vendor/psm/src/arch/aarch64_armasm.asm
@@ -0,0 +1,38 @@
+ AREA |.text|, CODE, READONLY
+
+ GLOBAL |rust_psm_stack_direction|
+ ALIGN 4
+|rust_psm_stack_direction| PROC
+ orr w0, wzr, #2
+ ret
+ ENDP
+
+
+ GLOBAL |rust_psm_stack_pointer|
+ ALIGN 4
+|rust_psm_stack_pointer| PROC
+ mov x0, sp
+ ret
+ ENDP
+
+
+ GLOBAL |rust_psm_replace_stack|
+ ALIGN 4
+|rust_psm_replace_stack| PROC
+ mov sp, x2
+ br x1
+ ENDP
+
+ GLOBAL |rust_psm_on_stack|
+ ALIGN 4
+|rust_psm_on_stack| PROC
+ stp x29, x30, [sp, #-16]!
+ mov x29, sp
+ mov sp, x3
+ blr x2
+ mov sp, x29
+ ldp x29, x30, [sp], #16
+ ret
+ ENDP
+
+ END