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head/sys/powerpc/aim/trap_subr64.S
| Show First 20 Lines • Show All 791 Lines • ▼ Show 20 Lines | generictrap: | ||||
| GET_CPUINFO(%r1) | GET_CPUINFO(%r1) | ||||
| std %r27,(PC_TEMPSAVE+CPUSAVE_R27)(%r1) /* free r27-r31 */ | std %r27,(PC_TEMPSAVE+CPUSAVE_R27)(%r1) /* free r27-r31 */ | ||||
| std %r28,(PC_TEMPSAVE+CPUSAVE_R28)(%r1) | std %r28,(PC_TEMPSAVE+CPUSAVE_R28)(%r1) | ||||
| std %r29,(PC_TEMPSAVE+CPUSAVE_R29)(%r1) | std %r29,(PC_TEMPSAVE+CPUSAVE_R29)(%r1) | ||||
| std %r30,(PC_TEMPSAVE+CPUSAVE_R30)(%r1) | std %r30,(PC_TEMPSAVE+CPUSAVE_R30)(%r1) | ||||
| std %r31,(PC_TEMPSAVE+CPUSAVE_R31)(%r1) | std %r31,(PC_TEMPSAVE+CPUSAVE_R31)(%r1) | ||||
| mfdar %r30 | mfdar %r30 | ||||
| std %r30,(PC_TEMPSAVE+CPUSAVE_AIM_DAR)(%r1) | std %r30,(PC_TEMPSAVE+CPUSAVE_AIM_DAR)(%r1) | ||||
| mfdsisr %r30 | |||||
| std %r30,(PC_TEMPSAVE+CPUSAVE_AIM_DSISR)(%r1) | |||||
| mfsprg1 %r1 /* restore SP, in case of branch */ | mfsprg1 %r1 /* restore SP, in case of branch */ | ||||
| mfsprg2 %r28 /* save LR */ | mfsprg2 %r28 /* save LR */ | ||||
| mfcr %r29 /* save CR */ | mfcr %r29 /* save CR */ | ||||
| /* Compute the exception vector from the link register */ | /* Compute the exception vector from the link register */ | ||||
| mfsprg3 %r31 | mfsprg3 %r31 | ||||
| ori %r31,%r31,0xff00 | ori %r31,%r31,0xff00 | ||||
| mflr %r30 | mflr %r30 | ||||
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