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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-09-07 10:39:27 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-09-07 10:39:27 +0100 |
| commit | 44d4a499b79d12d5c29f32bf2070c89335573c03 (patch) | |
| tree | a170715688d8c92ce00844a45404f622ec56a60f /include/exec | |
| parent | bb19cbc95ada89ce5e02c132bc6f3268b1a1bfa3 (diff) | |
include/exec/softmmu-semi.h: Add support for 64-bit values
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
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/softmmu-semi.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/exec/softmmu-semi.h b/include/exec/softmmu-semi.h index 1819cc2498..3a58c3f087 100644 --- a/include/exec/softmmu-semi.h +++ b/include/exec/softmmu-semi.h @@ -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) |