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gdbstub: x86: Support for setting segment registers

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This allows to set segment registers via gdb also in system emulation
mode. Basic sanity checks are applied and nothing is changed if they
fail. But screwing up the target via this interface will never be
complicated, so I avoided being too paranoid here.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2009-06-27 09:53:51 +02:00 • committed by Anthony Liguori
parent b1631e7a6f
commit 84273177f2
3 changed files with 65 additions and 17 deletions
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4
target-i386/cpu.h
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@ -770,6 +770,10 @@ static inline void cpu_x86_load_seg_cache(CPUX86State *env,
}
}
int cpu_x86_get_descr_debug(CPUX86State *env, unsigned int selector,
target_ulong *base, unsigned int *limit,
unsigned int *flags);
/* wrapper, just in case memory mappings must be changed */
static inline void cpu_x86_set_cpl(CPUX86State *s, int cpl)
{