Lines Matching refs:r4
52 @ PABORT handler takes pt_regs in r2, fault address in r4 and psr in r5
68 @ r4 - aborted context pc
129 ldmia r0, {r4 - r6}
132 str r4, [sp] @ save preserved r0
180 @ r4 - lr_<exception>, already fixed up for correct return/restart
265 ldr r0, [r4, #-4]
268 ldrh r0, [r4, #-2] @ Thumb instruction at LR - 2
271 ldrh r9, [r4] @ bottom 16 bits
272 add r4, r4, #2
273 str r4, [sp, #S_PC]
277 mov r2, r4
516 2: ldrht r5, [r4]
859 stmfd sp!, {r4, r5, r6, r7}
860 ldrd r4, r5, [r0] @ load old val
864 eors r3, r0, r4 @ compare with oldval (1)
871 ldmfd sp!, {r4, r5, r6, r7}
884 stmfd sp!, {r4, r5, r6, lr}
885 ldmia r0, {r4, r5} @ load old val
888 eors r3, r0, r4 @ compare with oldval (1)
892 ldmfd sp!, {r4, r5, r6, pc}
897 @ r4 = address of interrupted insn (must be preserved).
900 @ If r4 >= 1b and r4 <= 2b then saved pc_usr is set to 1b.
903 subs r8, r4, r7