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target-ppc: Convert XER accesses to TCG

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Define XER bits as a single register and access them individually to
avoid defining 5 32-bit registers (TCG doesn't permit to map 8-bit
registers).

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5500 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-10-21 11:28:46 +00:00
parent d75a0b97e0
commit 3d7b417e13
9 changed files with 176 additions and 218 deletions
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6
gdbstub.c
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@ -445,7 +445,7 @@ static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
}
case 67: GET_REGL(env->lr);
case 68: GET_REGL(env->ctr);
case 69: GET_REG32(ppc_load_xer(env));
case 69: GET_REGL(env->xer);
case 70: GET_REG32(0); /* fpscr */
}
}
@ -485,8 +485,8 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
env->ctr = ldtul_p(mem_buf);
return sizeof(target_ulong);
case 69:
ppc_store_xer(env, ldl_p(mem_buf));
return 4;
env->xer = ldtul_p(mem_buf);
return sizeof(target_ulong);
case 70:
/* fpscr */
return 4;