osfmk/arm/traps_lo.s

53     mrs     sp, spsr
54     tst     sp, #0x20
61     mrs     sp, spsr
62     tst     sp, #0xf
67     LoadThreadRegister(sp)
68     ldr     sp, [sp, TH_PCB_USS]
69     stmea   sp, {r0-lr}^
71     str     lr, [sp, #0x3C]
73     str     r2, [sp, #0x40]
74     mov     r0, sp
79     ldr     sp, [r1, TH_PCB_ISS]
87     sub     sp, sp, #0x50
88     stmea   sp, {r0-r12}
90     str     lr, [sp, #0x38]
91     mov     r0, sp
102     add     r3, sp, #0x50
120     LoadThreadRegister(sp)
121     ldr     sp, [sp, TH_PCB_USS]
122     stmea   sp, {r0-lr}^
124     str     lr, [sp, #0x3C]
126     str     r2, [sp, #0x40]
128     mov     r8, sp
130     LoadThreadRegister(sp)
131     ldr     sp, [sp, TH_PCB_ISS]
234     mrs     sp, cpsr
235     bic     sp, sp, #0x100
236     msr     cpsr_c, sp
238     mrs     sp, spsr
239     tst     sp, #0xf
244     LoadThreadRegister(sp)
245     ldr     sp, [sp, TH_PCB_USS]
246     stmea   sp, {r0-lr}^
249     str     lr, [sp, #0x3C]
253     str     r0, [sp, #0x40]
257     str     r0, [sp, #0x44]
261     str     r0, [sp, #0x48]
266     mov     r0, sp
269     ldr     sp, [r1, TH_PCB_ISS]
280     sub     sp, sp, #0x50
281     stmea   sp, {r0-r12}
284     str     lr, [sp, #0x38]
285     mov     r12, sp
309     str     r12, [sp, #0x34]
312     mov     r0, sp
325     mrs     sp, spsr
326     tst     sp, #0xf
331     LoadThreadRegister(sp)
332     ldr     sp, [sp, TH_PCB_USS]
333     stmea   sp, {r0-lr}^
336     str     lr, [sp, #0x3C]
340     str     r0, [sp, #0x40]
344     str     r0, [sp, #0x44]
348     str     r0, [sp, #0x48]
350     mov     r0, sp
356     ldr     sp, [r1, TH_PCB_ISS]
367     sub     sp, sp, #0x50
368     stmea   sp, {r0-r12}
371     str     lr, [sp, #0x38]
372     mov     r12, sp
389     str     r5, [sp, #0x44]
393     str     r6, [sp, #0x48]
397     str     r12, [sp, #0x34]
400     mov     r0, sp
421     mrs     sp, spsr
422     tst     sp, #0xF
426     LoadThreadRegister(sp)
427     ldr     sp, [sp, TH_PCB_USS]
428     stmea   sp, {r0-lr}^
429     str     lr, [sp, #0x3C]
431     str     r0, [sp, #0x40]
432     mov     r5, sp
433     LOAD_ADDR(sp, irqstack_top)
438     LOAD_ADDR(sp, irqstack_top)
441     sub     sp, sp, #0x50
442     stmea   sp, {r0-r12}
448     str     lr, [sp, #0x3C]
452     str     r4, [sp, #0x40]
455     mov     r5, sp
460     /* Save sp */
461     str     sp, [r5, #0x34]
476     ldr     r4, [sp, #0x40]
490     ldmfd   sp, {r0-r12}
499     sub     sp, sp, #0x50
500     stmea   sp, {r0-r12}
501     mov     r5, sp
507     ldr     r0, [sp, #0x34]
510     ldr     r0, [sp, #0x38]
513     ldr     r0, [sp, #0x3c]
516     ldr     r0, [sp, #0x40]
519     mov     sp, r5
525     LoadThreadRegister(sp)
526     ldr     sp, [sp, TH_PCB_ISS]
530     mov     r5, sp
536     ldr     r4, [sp, #0x40]
559     ldr     sp, [r5, #0x34]
561     mov     sp, r5
565     ldmfd   sp, {r0-r12}
566     add     sp, sp, #0x3C
567     rfefd   sp!
574     LOAD_ADDR(sp, irqstack_top)