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/kernel/linux/linux-5.10/arch/arm/kernel/
Dentry-ftrace.S12 * lr), we need to get hold of the function's caller's address.
17 * push {lr}
24 * callee: the original lr needs to be restored when leaving mcount, and no
30 * When using dynamic ftrace, we patch out the mcount call by a "pop {lr}"
62 1: mcount_get_lr r1 @ lr of instrumented func
63 mcount_adjust_addr r0, lr @ instrumented function
64 badr lr, 2f
74 @ OLD_R0 will overwrite previous LR
77 @ before the push {lr} of the mcount mechanism
79 str lr, [sp, #0] @ store LR instead of PC
[all …]
Dentry-header.S62 * xPSR, ReturnAddress(), LR (R14), R12, R3, R2, R1, and R0 are
81 @ Bit 2 of EXC_RETURN stored in the lr register specifies which stack
83 tst lr, #EXC_RET_STACK_MASK
98 @ load saved r12, lr, return address and xPSR.
131 ldr lr, =exc_ret
132 ldr lr, [lr]
134 @ read original r12, sp, lr, pc and xPSR
169 bx lr
174 @ Store/load the USER SP and LR registers by switching to the SYS
175 @ mode. Useful in Thumb-2 mode where "stm/ldm rd, {sp, lr}^" is not
[all …]
Dentry-armv.S44 badr lr, 9997f
56 mov lr, pc
77 mov lr, pc
91 ARM( stmib sp, {r1 - lr} )
94 THUMB( str lr, [sp, #S_LR] )
170 mov r3, lr
225 mov r8, lr
314 mov r1, lr @ Save lr_abt
328 mov lr, r1 @ Restore lr_abt, abort is unsafe
377 ARM( stmdb r0, {sp, lr}^ )
[all …]
/kernel/linux/linux-4.19/arch/arm/kernel/
Dentry-ftrace.S16 * lr), we need to get hold of the function's caller's address.
27 * push {fp, ip, lr, pc}
36 * push {lr}
43 * callee: the original lr needs to be restored when leaving mcount, and no
50 * for the mcount case, and a "pop {lr}" for the __gnu_mcount_nc case (see
88 1: mcount_get_lr r1 @ lr of instrumented func
89 mcount_adjust_addr r0, lr @ instrumented function
90 badr lr, 2f
100 @ OLD_R0 will overwrite previous LR
103 @ before the push {lr} of the mcount mechanism
[all …]
Dentry-header.S62 * xPSR, ReturnAddress(), LR (R14), R12, R3, R2, R1, and R0 are
81 @ Bit 2 of EXC_RETURN stored in the lr register specifies which stack
83 tst lr, #EXC_RET_STACK_MASK
98 @ load saved r12, lr, return address and xPSR.
131 ldr lr, =exc_ret
132 ldr lr, [lr]
134 @ read original r12, sp, lr, pc and xPSR
169 bx lr
174 @ Store/load the USER SP and LR registers by switching to the SYS
175 @ mode. Useful in Thumb-2 mode where "stm/ldm rd, {sp, lr}^" is not
[all …]
/kernel/liteos_m/arch/arm/arm9/gcc/
Dlos_dispatch.S71 STMFD R0!, {LR}
72 MOV LR, R0
75 STMFD LR, {R0-R14}^
77 SUB LR, LR, #60
79 STMFD LR!, {R0}
83 STR LR, [R1]
88 STMFD SP!, {R0-R12, LR}
103 LDR LR, [R1]
105 LDMFD LR!, {R0}
107 LDMFD LR, {R0-R14}^
[all …]
/kernel/linux/linux-5.10/arch/csky/abiv2/inc/abi/
Dentry.h27 stw lr, (sp, 4)
29 mfcr lr, epc
31 add lr, tls
32 stw lr, (sp, 8)
34 mfcr lr, epsr
35 stw lr, (sp, 12)
36 btsti lr, 31
38 addi lr, sp, 152
41 mfcr lr, usp
43 stw lr, (sp, 16)
[all …]
/kernel/liteos_m/arch/arm/cortex-m33/iar/TZ/non_secure/
Dlos_dispatch.S66 PUSH {R12, LR}
68 POP {R12, LR}
106 BX LR
111 BX LR
115 BX LR
123 BX LR
132 PUSH {R12, LR}
134 POP {R12, LR}
136 MOV R0, LR
139 BX LR
[all …]
/kernel/liteos_m/arch/arm/cortex-m33/gcc/TZ/non_secure/
Dlos_dispatch.S49 PUSH {R12, LR}
51 POP {R12, LR}
96 BX LR
107 BX LR
117 BX LR
131 bx lr
146 push {r12, lr}
148 pop {r12, lr}
150 mov r0, lr
153 bx lr
[all …]
/kernel/linux/linux-4.19/arch/arm/lib/
Dmemset.S37 * We need 2 extra registers for this loop - use r8 and the LR
39 stmfd sp!, {r8, lr}
42 UNWIND( .save {r8, lr} )
44 mov lr, r3
47 stmgeia ip!, {r1, r3, r8, lr} @ 64 bytes at a time.
48 stmgeia ip!, {r1, r3, r8, lr}
49 stmgeia ip!, {r1, r3, r8, lr}
50 stmgeia ip!, {r1, r3, r8, lr}
57 stmneia ip!, {r1, r3, r8, lr}
58 stmneia ip!, {r1, r3, r8, lr}
[all …]
/kernel/linux/linux-5.10/arch/arm/lib/
Dmemset.S35 * We need 2 extra registers for this loop - use r8 and the LR
37 stmfd sp!, {r8, lr}
40 UNWIND( .save {r8, lr} )
42 mov lr, r3
45 stmiage ip!, {r1, r3, r8, lr} @ 64 bytes at a time.
46 stmiage ip!, {r1, r3, r8, lr}
47 stmiage ip!, {r1, r3, r8, lr}
48 stmiage ip!, {r1, r3, r8, lr}
55 stmiane ip!, {r1, r3, r8, lr}
56 stmiane ip!, {r1, r3, r8, lr}
[all …]
/kernel/linux/linux-4.19/drivers/scsi/arm/
Dacornscsi-io.S25 stmfd sp!, {r4 - r7, lr}
27 mov lr, #0xff
28 orr lr, lr, #0xff00
33 and r3, r3, lr
35 and r4, r5, lr
38 and r5, r5, lr
40 and r6, r7, lr
49 and r3, r3, lr
51 and r4, r5, lr
60 and r3, r3, lr
[all …]
/kernel/linux/linux-5.10/drivers/scsi/arm/
Dacornscsi-io.S22 stmfd sp!, {r4 - r7, lr}
24 mov lr, #0xff
25 orr lr, lr, #0xff00
30 and r3, r3, lr
32 and r4, r5, lr
35 and r5, r5, lr
37 and r6, r7, lr
46 and r3, r3, lr
48 and r4, r5, lr
57 and r3, r3, lr
[all …]
/kernel/linux/linux-5.10/arch/arm/mm/
Dcopypage-feroceon.c18 1: ldmia %1!, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
26 stmia %0, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
27 ldmia %1!, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
30 stmia %0, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
31 ldmia %1!, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
34 stmia %0, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
35 ldmia %1!, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
38 stmia %0, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
39 ldmia %1!, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
42 stmia %0, {r2 - r7, ip, lr} \n\ in feroceon_copy_user_page()
[all …]
Dcopypage-v4wt.c26 ldmia %1!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
27 1: stmia %0!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
28 ldmia %1!, {r3, r4, ip, lr} @ 4+1\n\ in v4wt_copy_user_page()
29 stmia %0!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
30 ldmia %1!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
31 stmia %0!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
32 ldmia %1!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
34 stmia %0!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
35 ldmiane %1!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
40 : "r3", "r4", "ip", "lr"); in v4wt_copy_user_page()
[all …]
Dcopypage-v4wb.c28 ldmia %1!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
30 stmia %0!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
31 ldmia %1!, {r3, r4, ip, lr} @ 4+1\n\ in v4wb_copy_user_page()
32 stmia %0!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
33 ldmia %1!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
35 stmia %0!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
36 ldmia %1!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
38 stmia %0!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
39 ldmiane %1!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
44 : "r3", "r4", "ip", "lr"); in v4wb_copy_user_page()
[all …]
Dcopypage-v4mc.c45 ldmia %0!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
47 stmia %1!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
48 ldmia %0!, {r2, r3, ip, lr} @ 4+1\n\ in mc_copy_user_page()
49 stmia %1!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
50 ldmia %0!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
52 stmia %1!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
53 ldmia %0!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
55 stmia %1!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
56 ldmiane %0!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
60 : "r2", "r3", "ip", "lr"); in mc_copy_user_page()
[all …]
/kernel/linux/linux-5.10/arch/csky/kernel/
Dperf_callchain.c10 unsigned long lr; member
26 if (__kernel_text_address(frame->lr)) { in unwind_frame_kernel()
29 frame->lr = ftrace_graph_ret_addr(NULL, &graph, frame->lr, in unwind_frame_kernel()
39 perf_callchain_store(entry, fr->lr); in walk_stackframe()
51 unsigned long lr = 0; in user_backtrace() local
62 lr = reg_lr; in user_backtrace()
64 lr = buftail.lr; in user_backtrace()
67 perf_callchain_store(entry, lr); in user_backtrace()
99 * While backtrace from leaf function, lr is normally in perf_callchain_user()
100 * not saved inside frame on C-SKY, so get lr from pt_regs in perf_callchain_user()
[all …]
/kernel/linux/linux-4.19/arch/arm/mm/
Dcopypage-v4wt.c27 stmfd sp!, {r4, lr} @ 2\n\ in v4wt_copy_user_page()
29 ldmia r1!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
30 1: stmia r0!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
31 ldmia r1!, {r3, r4, ip, lr} @ 4+1\n\ in v4wt_copy_user_page()
32 stmia r0!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
33 ldmia r1!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
34 stmia r0!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
35 ldmia r1!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
37 stmia r0!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
38 ldmneia r1!, {r3, r4, ip, lr} @ 4\n\ in v4wt_copy_user_page()
[all …]
Dcopypage-v4wb.c29 stmfd sp!, {r4, lr} @ 2\n\ in v4wb_copy_user_page()
31 ldmia r1!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
33 stmia r0!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
34 ldmia r1!, {r3, r4, ip, lr} @ 4+1\n\ in v4wb_copy_user_page()
35 stmia r0!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
36 ldmia r1!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
38 stmia r0!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
39 ldmia r1!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
41 stmia r0!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
42 ldmneia r1!, {r3, r4, ip, lr} @ 4\n\ in v4wb_copy_user_page()
[all …]
Dcopypage-v4mc.c47 "stmfd sp!, {r4, lr} @ 2\n\ in mc_copy_user_page()
49 ldmia %0!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
51 stmia %1!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
52 ldmia %0!, {r2, r3, ip, lr} @ 4+1\n\ in mc_copy_user_page()
53 stmia %1!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
54 ldmia %0!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
56 stmia %1!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
57 ldmia %0!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
59 stmia %1!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
60 ldmneia %0!, {r2, r3, ip, lr} @ 4\n\ in mc_copy_user_page()
[all …]
/kernel/linux/linux-4.19/drivers/video/fbdev/matrox/
Dmatroxfb_maven.c522 #define LR(x) maven_set_reg(c, (x), m->regs[(x)]) macro
547 LR(0x00); LR(0x01); LR(0x02); LR(0x03); in maven_init_TV()
549 LR(0x04); in maven_init_TV()
551 LR(0x2C); in maven_init_TV()
552 LR(0x08); in maven_init_TV()
553 LR(0x0A); in maven_init_TV()
554 LR(0x09); in maven_init_TV()
555 LR(0x29); in maven_init_TV()
558 LR(0x0B); in maven_init_TV()
559 LR(0x0C); in maven_init_TV()
[all …]
/kernel/linux/linux-5.10/drivers/video/fbdev/matrox/
Dmatroxfb_maven.c523 #define LR(x) maven_set_reg(c, (x), m->regs[(x)]) macro
548 LR(0x00); LR(0x01); LR(0x02); LR(0x03); in maven_init_TV()
550 LR(0x04); in maven_init_TV()
552 LR(0x2C); in maven_init_TV()
553 LR(0x08); in maven_init_TV()
554 LR(0x0A); in maven_init_TV()
555 LR(0x09); in maven_init_TV()
556 LR(0x29); in maven_init_TV()
559 LR(0x0B); in maven_init_TV()
560 LR(0x0C); in maven_init_TV()
[all …]
/kernel/liteos_m/arch/arm/cortex-m55/gcc/NTZ/
Dlos_dispatch.S45 push {r12, lr}
47 pop {r12, lr}
82 mov lr, r5
91 mov lr, r5
104 bx lr
115 bx lr
125 bx lr
139 bx lr
154 push {r12, lr}
156 pop {r12, lr}
[all …]
/kernel/liteos_m/arch/arm/cortex-m33/iar/NTZ/
Dlos_dispatch.S57 PUSH {R12, LR}
59 POP {R12, LR}
89 MOV LR, R5
98 MOV LR, R5
106 BX LR
111 BX LR
115 BX LR
123 BX LR
130 PUSH {R12, LR}
132 POP {R12, LR}
[all …]

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