| /Linux-v5.10/arch/arm/kernel/ |
| D | entry-ftrace.S | 12 * 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 …]
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| D | entry-header.S | 62 * 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 …]
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| D | entry-armv.S | 43 badr lr, 9997f
55 mov lr, pc
76 mov lr, pc
90 ARM( stmib sp, {r1 - lr} )
93 THUMB( str lr, [sp, #S_LR] )
169 mov r3, lr
224 mov r8, lr
257 @ the instruction, or the more conventional lr if we are to treat
266 ldrh r0, [r4, #-2] @ Thumb instruction at LR - 2
334 mov r1, lr @ Save lr_abt
[all …]
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| /Linux-v5.10/arch/csky/abiv2/inc/abi/ |
| D | entry.h | 27 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 …]
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| /Linux-v5.10/arch/arm/lib/ |
| D | memset.S | 34 * We need 2 extra registers for this loop - use r8 and the LR
36 stmfd sp!, {r8, lr}
39 UNWIND( .save {r8, lr} )
41 mov lr, r3
44 stmiage ip!, {r1, r3, r8, lr} @ 64 bytes at a time.
45 stmiage ip!, {r1, r3, r8, lr}
46 stmiage ip!, {r1, r3, r8, lr}
47 stmiage ip!, {r1, r3, r8, lr}
54 stmiane ip!, {r1, r3, r8, lr}
55 stmiane ip!, {r1, r3, r8, lr}
[all …]
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| D | memmove.S | 34 stmfd sp!, {r0, r4, lr}
38 UNWIND( .save {r0, r4, lr} ) @ in first stmfd block
54 UNWIND( .save {r0, r4, lr} )
74 4: ldmdb r1!, {r3, r4, r5, r6, r7, r8, ip, lr}
76 stmdb r0!, {r3, r4, r5, r6, r7, r8, ip, lr}
92 W(ldr) lr, [r1, #-4]!
103 W(str) lr, [r0, #-4]!
111 UNWIND( .save {r0, r4, lr} ) @ still in first stmfd block
125 ldrb lr, [r1, #-1]!
129 strb lr, [r0, #-1]!
[all …]
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| D | delay-loop.S | 32 reteq lr
40 retls lr
42 retls lr
44 retls lr
46 retls lr
48 retls lr
50 retls lr
52 retls lr
56 ret lr
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| D | lib1funcs.S | 217 reteq lr
227 ret lr
231 ret lr
236 ret lr
251 retls lr
255 ret lr
285 ret lr
289 ret lr
294 ret lr
301 ret lr
[all …]
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| D | backtrace-clang.S | 25 ret lr
34 * We can treat the current frame's lr as the saved pc and the preceding
35 * frame's lr as the current frame's lr, but we can't trace the most recent
42 * default to using the lr. This will be some address in the function, but will
50 * saved lr
58 * corrected pc => stmfd sp!, {..., fp, lr}
81 * To find the function start of dump_stack we can look at the stored LR of
87 * {[LR] } ============| ...
93 * {[LR] } =============| bl dump_stack
99 stmfd sp!, {r4 - r9, fp, lr} @ Save an extra register
[all …]
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| D | copy_template.S | 74 enter r4, lr
78 usave r4, lr @ in first stmdb block
93 usave r4, lr
113 4: ldr8w r1, r3, r4, r5, r6, r7, r8, ip, lr, abort=20f
115 str8w r0, r3, r4, r5, r6, r7, r8, ip, lr, abort=20f
137 ldr1w r1, lr, abort=20f
155 str1w r0, lr, abort=20f
163 usave r4, lr @ still in first stmdb block
178 ldr1b r1, lr, abort=21f
182 str1b r0, lr, abort=21f
[all …]
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| D | io-writesl.S | 12 reteq lr
18 stmfd sp!, {r4, lr}
19 1: ldmia r1!, {r3, r4, ip, lr}
24 str lr, [r0, #0]
26 ldmfd sp!, {r4, lr}
33 ret lr
47 ret lr
55 ret lr
63 ret lr
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| /Linux-v5.10/drivers/scsi/arm/ |
| D | acornscsi-io.S | 22 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 …]
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| /Linux-v5.10/arch/arm/mm/ |
| D | copypage-feroceon.c | 18 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 …]
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| D | copypage-v4wt.c | 26 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 …]
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| D | copypage-v4wb.c | 28 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 …]
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| D | copypage-v4mc.c | 45 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 …]
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| D | proc-v7m.S | 17 ret lr
21 ret lr
47 ret lr
51 ret lr
58 ret lr
66 ret lr
70 ret lr
84 ret lr
93 ret lr
133 mov r6, lr @ save LR
[all …]
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| /Linux-v5.10/arch/csky/kernel/ |
| D | perf_callchain.c | 10 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 …]
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| /Linux-v5.10/drivers/video/fbdev/matrox/ |
| D | matroxfb_maven.c | 523 #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 …]
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| /Linux-v5.10/arch/arm/mach-mvebu/ |
| D | coherency_ll.S | 52 ret lr
69 ret lr
84 * ll_get_coherency_cpumask(), we use it to temporarly save lr
89 mov r0, lr
95 mov lr, r0
103 ret lr
109 * ll_get_coherency_cpumask(), we use it to temporarly save lr
114 mov r0, lr
120 mov lr, r0
130 ret lr
[all …]
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| /Linux-v5.10/arch/arm/boot/compressed/ |
| D | ll_char_wr.S | 33 stmfd sp!, {r4 - r7, lr}
35 @ Smashable regs: {r0 - r3}, [r4 - r7], (r8 - fp), [ip], (sp), [lr], (pc)
45 ldmia ip, {r3, r4, r5, r6, lr}
48 add lr, lr, ip
62 @ Smashable regs: {r0 - r3}, [r4], {r5 - r7}, (r8 - fp), [ip], (sp), {lr}, (pc)
65 ldr r7, [lr, r7, lsl #2]
70 ldr r7, [lr, r7, lsl #2]
80 @ Smashable regs: {r0 - r3}, [r4], {r5 - r7}, (r8 - fp), [ip], (sp), {lr}, (pc)
84 ldr ip, [lr, ip, lsl #2]
87 ldr ip, [lr, ip, lsl #2] @ avoid r4
[all …]
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| /Linux-v5.10/arch/csky/abiv2/ |
| D | mcount.S | 19 * | lr | -> _mcount lr (instrumente function's pc)
23 * | plr | -> instrumented function lr (parent's pc)
33 stw lr, (sp, 16)
44 ldw lr, (sp, 24)
51 stw lr, (sp, 0)
62 ldw lr, (sp, 8)
76 mov lr, a0
91 jmp lr
105 mov a0, lr
135 mov t1, lr
[all …]
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| /Linux-v5.10/drivers/gpio/ |
| D | gpiolib-cdev.c | 514 static void linereq_put_event(struct linereq *lr, in linereq_put_event() argument
519 spin_lock(&lr->wait.lock); in linereq_put_event()
520 if (kfifo_is_full(&lr->events)) { in linereq_put_event()
522 kfifo_skip(&lr->events); in linereq_put_event()
524 kfifo_in(&lr->events, le, 1); in linereq_put_event()
525 spin_unlock(&lr->wait.lock); in linereq_put_event()
527 wake_up_poll(&lr->wait, EPOLLIN); in linereq_put_event()
535 struct linereq *lr = line->req; in edge_irq_thread() local
550 if (lr->num_lines != 1) in edge_irq_thread()
551 line->req_seqno = atomic_inc_return(&lr->seqno); in edge_irq_thread()
[all …]
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| /Linux-v5.10/arch/arm/vfp/ |
| D | vfphw.S | 10 * lr holds the return address for unrecognised instructions.
24 stmfd sp!, {r0-r3, ip, lr}
27 ldmfd sp!, {r0-r3, ip, lr}
38 stmfd sp!, {r0-r3, ip, lr}
42 ldmfd sp!, {r0-r3, ip, lr}
53 stmfd sp!, {r0-r3, ip, lr}
59 ldmfd sp!, {r0-r3, ip, lr}
76 @ lr = unrecognised instruction return address
85 bne vfp_kmode_exception @ Returns through lr
209 ret lr
[all …]
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| /Linux-v5.10/arch/csky/abiv1/inc/abi/ |
| D | entry.h | 43 stw lr, (sp, 4)
45 mfcr lr, epc
47 add lr, r13
48 stw lr, (sp, 8)
50 mov lr, sp
51 addi lr, 32
52 addi lr, 32
53 addi lr, 16
55 mfcr lr, ss1
57 stw lr, (sp, 16)
[all …]
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