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include/exec/softmmu-semi.h: Add support for 64-bit values

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Add support for getting and setting 64-bit values in the
softmmu semihosting support functions. This will be needed
for 64-bit ARM semihosting.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Christopher Covington <cov@codeaurora.org>
Message-id: 1439483745-28752-6-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2015-09-07 10:39:27 +01:00
parent bb19cbc95a
commit 44d4a499b7
1 changed files with 18 additions and 0 deletions
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18
include/exec/softmmu-semi.h
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@ -9,6 +9,14 @@
#ifndef SOFTMMU_SEMI_H
#define SOFTMMU_SEMI_H 1
static inline uint64_t softmmu_tget64(CPUArchState *env, target_ulong addr)
{
uint64_t val;
cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 8, 0);
return tswap64(val);
}
static inline uint32_t softmmu_tget32(CPUArchState *env, target_ulong addr)
{
uint32_t val;
@ -16,6 +24,7 @@ static inline uint32_t softmmu_tget32(CPUArchState *env, target_ulong addr)
cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 4, 0);
return tswap32(val);
}
static inline uint32_t softmmu_tget8(CPUArchState *env, target_ulong addr)
{
uint8_t val;
@ -24,16 +33,25 @@ static inline uint32_t softmmu_tget8(CPUArchState *env, target_ulong addr)
return val;
}
#define get_user_u64(arg, p) ({ arg = softmmu_tget64(env, p); 0; })
#define get_user_u32(arg, p) ({ arg = softmmu_tget32(env, p) ; 0; })
#define get_user_u8(arg, p) ({ arg = softmmu_tget8(env, p) ; 0; })
#define get_user_ual(arg, p) get_user_u32(arg, p)
static inline void softmmu_tput64(CPUArchState *env,
target_ulong addr, uint64_t val)
{
val = tswap64(val);
cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 8, 1);
}
static inline void softmmu_tput32(CPUArchState *env,
target_ulong addr, uint32_t val)
{
val = tswap32(val);
cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 4, 1);
}
#define put_user_u64(arg, p) ({ softmmu_tput64(env, p, arg) ; 0; })
#define put_user_u32(arg, p) ({ softmmu_tput32(env, p, arg) ; 0; })
#define put_user_ual(arg, p) put_user_u32(arg, p)