motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-07-28 21:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

Use the new TARGET_ABI32 feature to implement a ppc64abi32-linux-user target

Browse source 
(PowerPC 64 running in 32 bits mode).
Use the new TARGET_ABI_DIR feature to implement a ppcemb-linux-user target
  (PowerPC 32 with 64 bits GPRs and vector extensions).


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3409 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-10-18 19:59:49 +00:00
parent b533415989
commit e85e7c6ea4
3 changed files with 24 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

18
linux-user/main.c
View file

@ -1008,7 +1008,7 @@ void cpu_loop(CPUPPCState *env)
"Aborting\n");
break;
#endif /* defined(TARGET_PPCEMB) */
#if defined(TARGET_PPC64) /* PowerPC 64 */
#if defined(TARGET_PPC64) && !defined(TARGET_ABI32) /* PowerPC 64 */
case POWERPC_EXCP_DSEG: /* Data segment exception */
cpu_abort(env, "Data segment exception while in user mode. "
"Aborting\n");
@ -1017,19 +1017,21 @@ void cpu_loop(CPUPPCState *env)
cpu_abort(env, "Instruction segment exception "
"while in user mode. Aborting\n");
break;
#endif /* defined(TARGET_PPC64) */
#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
#endif /* defined(TARGET_PPC64) && !defined(TARGET_ABI32) */
#if defined(TARGET_PPC64H) && !defined(TARGET_ABI32)
/* PowerPC 64 with hypervisor mode support */
case POWERPC_EXCP_HDECR: /* Hypervisor decrementer exception */
cpu_abort(env, "Hypervisor decrementer interrupt "
"while in user mode. Aborting\n");
break;
#endif /* defined(TARGET_PPC64H) */
#endif /* defined(TARGET_PPC64H) && !defined(TARGET_ABI32) */
case POWERPC_EXCP_TRACE: /* Trace exception */
/* Nothing to do:
* we use this exception to emulate step-by-step execution mode.
*/
break;
#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
#if defined(TARGET_PPC64H) && !defined(TARGET_ABI32)
/* PowerPC 64 with hypervisor mode support */
case POWERPC_EXCP_HDSI: /* Hypervisor data storage exception */
cpu_abort(env, "Hypervisor data storage exception "
"while in user mode. Aborting\n");
@ -1046,7 +1048,7 @@ void cpu_loop(CPUPPCState *env)
cpu_abort(env, "Hypervisor instruction segment exception "
"while in user mode. Aborting\n");
break;
#endif /* defined(TARGET_PPC64H) */
#endif /* defined(TARGET_PPC64H) && !defined(TARGET_ABI32) */
case POWERPC_EXCP_VPU: /* Vector unavailable exception */
EXCP_DUMP(env, "No Altivec instructions allowed\n");
info.si_signo = TARGET_SIGILL;
@ -2170,8 +2172,10 @@ int main(int argc, char **argv)
if (i != 12 && i != 6 && i != 13)
env->msr[i] = (regs->msr >> i) & 1;
}
#if defined(TARGET_PPC64)
#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
msr_sf = 1;
#else
msr_sf = 0;
#endif
env->nip = regs->nip;
for(i = 0; i < 32; i++) {