From 8c1ab65c0f548d20b7f177bdb736daaf603340e1 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 15:54:38 +0200
Subject: Adding upstream version 0.0~git20221206.8b7148f.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 libc-top-half/musl/src/signal/mips64/restore.s   | 11 +++++++
 libc-top-half/musl/src/signal/mips64/sigsetjmp.s | 38 ++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 libc-top-half/musl/src/signal/mips64/restore.s
 create mode 100644 libc-top-half/musl/src/signal/mips64/sigsetjmp.s

(limited to 'libc-top-half/musl/src/signal/mips64')

diff --git a/libc-top-half/musl/src/signal/mips64/restore.s b/libc-top-half/musl/src/signal/mips64/restore.s
new file mode 100644
index 0000000..401f8e7
--- /dev/null
+++ b/libc-top-half/musl/src/signal/mips64/restore.s
@@ -0,0 +1,11 @@
+.set	noreorder
+.global	__restore_rt
+.global	__restore
+.hidden __restore_rt
+.hidden __restore
+.type	__restore_rt,@function
+.type	__restore,@function
+__restore_rt:
+__restore:
+	li	$2,5211
+	syscall
diff --git a/libc-top-half/musl/src/signal/mips64/sigsetjmp.s b/libc-top-half/musl/src/signal/mips64/sigsetjmp.s
new file mode 100644
index 0000000..156e70b
--- /dev/null
+++ b/libc-top-half/musl/src/signal/mips64/sigsetjmp.s
@@ -0,0 +1,38 @@
+.set	noreorder
+.global	sigsetjmp
+.global	__sigsetjmp
+.type	sigsetjmp,@function
+.type	__sigsetjmp,@function
+sigsetjmp:
+__sigsetjmp:
+	lui	$3, %hi(%neg(%gp_rel(sigsetjmp)))
+	daddiu	$3, $3, %lo(%neg(%gp_rel(sigsetjmp)))
+
+	# comparing save mask with 0, if equals to 0 then
+	# sigsetjmp is equal to setjmp.
+	beq	$5, $0, 1f
+	daddu	$3, $3, $25
+	sd	$ra, 160($4)
+	sd	$16, 168($4)
+
+	# save base of got so that we can use it later
+	# once we return from 'longjmp'
+	sd	$3, 176($4)
+	ld	$25, %got_disp(setjmp)($3)
+	jalr	$25
+	move	$16, $4
+
+	move	$5, $2		# Return from 'setjmp' or 'longjmp'
+	move	$4, $16		# Restore the pointer-to-sigjmp_buf
+	ld	$ra, 160($4)	# Restore ra of sigsetjmp
+	ld	$16, 168($4)	# Restore $16 of sigsetjmp
+	ld	$3, 176($4)	# Restore base of got
+
+.hidden	__sigsetjmp_tail
+	ld	$25, %got_disp(__sigsetjmp_tail)($3)
+	jr	$25
+	nop
+1:
+	ld	$25, %got_disp(setjmp)($3)
+	jr	$25
+	nop
-- 
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