OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target-mips: update cpu_save/cpu_load to support new registers 

Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
This commit is contained in:
Leon Alrae 2014-07-07 11:24:02 +01:00
parent aea14095ea
commit 460c81f14a
2 changed files with 26 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target-mips/cpu.h
View File

@ -558,7 +558,7 @@ void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf);
extern void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env);
extern uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env);
#define CPU_SAVE_VERSION 4
#define CPU_SAVE_VERSION 5
/* MMU modes definitions. We carefully match the indices with our
hflags layout. */

26
target-mips/machine.c
View File

@ -61,7 +61,12 @@ void cpu_save(QEMUFile *f, void *opaque)
qemu_put_be32s(f, &env->tlb->nb_tlb);
qemu_put_be32s(f, &env->tlb->tlb_in_use);
for(i = 0; i < MIPS_TLB_MAX; i++) {
uint16_t flags = ((env->tlb->mmu.r4k.tlb[i].G << 10) |
uint16_t flags = ((env->tlb->mmu.r4k.tlb[i].EHINV << 15) |
(env->tlb->mmu.r4k.tlb[i].RI1 << 14) |
(env->tlb->mmu.r4k.tlb[i].RI0 << 13) |
(env->tlb->mmu.r4k.tlb[i].XI1 << 12) |
(env->tlb->mmu.r4k.tlb[i].XI0 << 11) |
(env->tlb->mmu.r4k.tlb[i].G << 10) |
(env->tlb->mmu.r4k.tlb[i].C0 << 7) |
(env->tlb->mmu.r4k.tlb[i].C1 << 4) |
(env->tlb->mmu.r4k.tlb[i].V0 << 3) |
@ -111,6 +116,8 @@ void cpu_save(QEMUFile *f, void *opaque)
qemu_put_sbe32s(f, &env->CP0_SRSConf4);
qemu_put_sbe32s(f, &env->CP0_HWREna);
qemu_put_betls(f, &env->CP0_BadVAddr);
qemu_put_be32s(f, &env->CP0_BadInstr);
qemu_put_be32s(f, &env->CP0_BadInstrP);
qemu_put_sbe32s(f, &env->CP0_Count);
qemu_put_betls(f, &env->CP0_EntryHi);
qemu_put_sbe32s(f, &env->CP0_Compare);
@ -144,6 +151,9 @@ void cpu_save(QEMUFile *f, void *opaque)
qemu_put_sbe32s(f, &env->CP0_DataHi);
qemu_put_betls(f, &env->CP0_ErrorEPC);
qemu_put_sbe32s(f, &env->CP0_DESAVE);
for (i = 0; i < MIPS_KSCRATCH_NUM; i++) {
qemu_put_betls(f, &env->CP0_KScratch[i]);
}
/* Save inactive TC state */
for (i = 0; i < MIPS_SHADOW_SET_MAX; i++)
@ -232,6 +242,13 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
env->tlb->mmu.r4k.tlb[i].V1 = (flags >> 2) & 1;
env->tlb->mmu.r4k.tlb[i].D0 = (flags >> 1) & 1;
env->tlb->mmu.r4k.tlb[i].D1 = (flags >> 0) & 1;
if (version_id >= 5) {
env->tlb->mmu.r4k.tlb[i].EHINV = (flags >> 15) & 1;
env->tlb->mmu.r4k.tlb[i].RI1 = (flags >> 14) & 1;
env->tlb->mmu.r4k.tlb[i].RI0 = (flags >> 13) & 1;
env->tlb->mmu.r4k.tlb[i].XI1 = (flags >> 12) & 1;
env->tlb->mmu.r4k.tlb[i].XI0 = (flags >> 11) & 1;
}
qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]);
qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]);
}
@ -301,6 +318,13 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
qemu_get_sbe32s(f, &env->CP0_DataHi);
qemu_get_betls(f, &env->CP0_ErrorEPC);
qemu_get_sbe32s(f, &env->CP0_DESAVE);
if (version_id >= 5) {
qemu_get_be32s(f, &env->CP0_BadInstr);
qemu_get_be32s(f, &env->CP0_BadInstrP);
for (i = 0; i < MIPS_KSCRATCH_NUM; i++) {
qemu_get_betls(f, &env->CP0_KScratch[i]);
}
}
/* Load inactive TC state */
for (i = 0; i < MIPS_SHADOW_SET_MAX; i++) {