From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S |   23 +++++++++++++++++++----
 1 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/kernel/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S b/kernel/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S
index cc49304..7887f78 100644
--- a/kernel/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S
+++ b/kernel/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S
@@ -3,8 +3,12 @@
 
 	.data
 	.balign 8
-message:
+success_message:
 	.ascii "success: switch_endian_test\n\0"
+
+	.balign 8
+failure_message:
+	.ascii "failure: switch_endian_test\n\0"
 
 	.section ".toc"
 	.balign 8
@@ -64,6 +68,9 @@
 	li r0, __NR_switch_endian
 	sc
 
+	tdi   0, 0, 0x48	// b +8 if the endian was switched
+	b     .Lfail	  	// exit if endian didn't switch
+
 #include "check-reversed.S"
 
 	/* Flip back, r0 already has the switch syscall number */
@@ -71,12 +78,20 @@
 
 #include "check.S"
 
+	ld	r4, success_message@got(%r2)
+	li	r5, 28	// strlen(success_message)
+	li	r14, 0	// exit status
+.Lout:
 	li	r0, __NR_write
 	li	r3, 1	/* stdout */
-	ld	r4, message@got(%r2)
-	li	r5, 28	/* strlen(message3) */
 	sc
 	li      r0, __NR_exit
-	li	r3, 0
+	mr	r3, r14
 	sc
 	b       .
+
+.Lfail:
+	ld	r4, failure_message@got(%r2)
+	li	r5, 28	// strlen(failure_message)
+	li	r14, 1
+	b	.Lout

--
Gitblit v1.6.2