* Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc.
- split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
* Patches by Kenneth Johansson, 25 Jun 2003:
- major rework of command structure
(work done mostly by Michal Cendrowski and Joakim Kristiansen)
diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl
index f99d7b2..0e0bde5 100644
--- a/include/ppc_asm.tmpl
+++ b/include/ppc_asm.tmpl
@@ -248,31 +248,31 @@
* code except that it uses SRR2 and SRR3 instead of SRR0 and SRR1.
*/
#define CRITICAL_EXCEPTION_PROLOG \
- mtspr SPRG0,r20; \
- mtspr SPRG1,r21; \
- mfcr r20; \
- subi r21,r1,INT_FRAME_SIZE+STACK_UNDERHEAD; /* alloc exc. frame */\
- stw r20,_CCR(r21); /* save registers */ \
- stw r22,GPR22(r21); \
- stw r23,GPR23(r21); \
- mfspr r20,SPRG0; \
- stw r20,GPR20(r21); \
- mfspr r22,SPRG1; \
- stw r22,GPR21(r21); \
- mflr r20; \
- stw r20,_LINK(r21); \
- mfctr r22; \
- stw r22,_CTR(r21); \
- mfspr r20,XER; \
- stw r20,_XER(r21); \
- mfspr r22,990; /* SRR2 */ \
- mfspr r23,991; /* SRR3 */ \
- stw r0,GPR0(r21); \
- stw r1,GPR1(r21); \
- stw r2,GPR2(r21); \
- stw r1,0(r21); \
- mr r1,r21; /* set new kernel sp */ \
- SAVE_4GPRS(3, r21);
+ mtspr SPRG0,r20; \
+ mtspr SPRG1,r21; \
+ mfcr r20; \
+ subi r21,r1,INT_FRAME_SIZE+STACK_UNDERHEAD; /* alloc exc. frame */\
+ stw r20,_CCR(r21); /* save registers */ \
+ stw r22,GPR22(r21); \
+ stw r23,GPR23(r21); \
+ mfspr r20,SPRG0; \
+ stw r20,GPR20(r21); \
+ mfspr r22,SPRG1; \
+ stw r22,GPR21(r21); \
+ mflr r20; \
+ stw r20,_LINK(r21); \
+ mfctr r22; \
+ stw r22,_CTR(r21); \
+ mfspr r20,XER; \
+ stw r20,_XER(r21); \
+ mfspr r22,990; /* SRR2 */ \
+ mfspr r23,991; /* SRR3 */ \
+ stw r0,GPR0(r21); \
+ stw r1,GPR1(r21); \
+ stw r2,GPR2(r21); \
+ stw r1,0(r21); \
+ mr r1,r21; /* set new kernel sp */ \
+ SAVE_4GPRS(3, r21);
/*
* Note: code which follows this uses cr0.eq (set if from kernel),
* r21, r22 (SRR2), and r23 (SRR3).
@@ -301,17 +301,17 @@
#define CRIT_EXCEPTION(n, label, hdlr) \
- . = n; \
+ . = n; \
label: \
- CRITICAL_EXCEPTION_PROLOG; \
- lwz r3,GOT(transfer_to_handler); \
- mtlr r3; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- li r20,MSR_KERNEL; \
- rlwimi r20,r23,0,25,25; \
- blrl ; \
+ CRITICAL_EXCEPTION_PROLOG; \
+ lwz r3,GOT(transfer_to_handler); \
+ mtlr r3; \
+ addi r3,r1,STACK_FRAME_OVERHEAD; \
+ li r20,MSR_KERNEL; \
+ rlwimi r20,r23,0,25,25; \
+ blrl ; \
.L_ ## label : \
- .long hdlr - _start + EXC_OFF_SYS_RESET; \
- .long crit_return - _start + EXC_OFF_SYS_RESET
+ .long hdlr - _start + EXC_OFF_SYS_RESET; \
+ .long crit_return - _start + EXC_OFF_SYS_RESET
#endif /* __PPC_ASM_TMPL__ */