修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S
..
..
@@ -3,8 +3,12 @@
3
3
 
4
4
 	.data
5
5
 	.balign 8
6
-message:
6
+success_message:
7
7
 	.ascii "success: switch_endian_test\n\0"
8
+
9
+	.balign 8
10
+failure_message:
11
+	.ascii "failure: switch_endian_test\n\0"
8
12
 
9
13
 	.section ".toc"
10
14
 	.balign 8
..
..
@@ -64,6 +68,9 @@
64
68
 	li r0, __NR_switch_endian
65
69
 	sc
66
70
 
71
+	tdi   0, 0, 0x48	// b +8 if the endian was switched
72
+	b     .Lfail	  	// exit if endian didn't switch
73
+
67
74
 #include "check-reversed.S"
68
75
 
69
76
 	/* Flip back, r0 already has the switch syscall number */
..
..
@@ -71,12 +78,20 @@
71
78
 
72
79
 #include "check.S"
73
80
 
81
+	ld	r4, success_message@got(%r2)
82
+	li	r5, 28	// strlen(success_message)
83
+	li	r14, 0	// exit status
84
+.Lout:
74
85
 	li	r0, __NR_write
75
86
 	li	r3, 1	/* stdout */
76
-	ld	r4, message@got(%r2)
77
-	li	r5, 28	/* strlen(message3) */
78
87
 	sc
79
88
 	li      r0, __NR_exit
80
-	li	r3, 0
89
+	mr	r3, r14
81
90
 	sc
82
91
 	b       .
92
+
93
+.Lfail:
94
+	ld	r4, failure_message@got(%r2)
95
+	li	r5, 28	// strlen(failure_message)
96
+	li	r14, 1
97
+	b	.Lout