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target-or32: Add linux user support

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Add QEMU OpenRISC linux user support.

Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Jia Liu 2012-07-20 15:50:52 +08:00 • committed by Blue Swirl
parent a8720299f1
commit d962783e98
8 changed files with 422 additions and 4 deletions
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40
linux-user/syscall_defs.h
View file

@ -59,7 +59,7 @@
#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
|| defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_UNICORE32) \
|| defined(TARGET_S390X)
|| defined(TARGET_S390X) || defined(TARGET_OPENRISC)
#define TARGET_IOC_SIZEBITS 14
#define TARGET_IOC_DIRBITS 2
@ -323,7 +323,7 @@ int do_sigaction(int sig, const struct target_sigaction *act,
|| defined(TARGET_PPC) || defined(TARGET_MIPS) || defined(TARGET_SH4) \
|| defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) \
|| defined(TARGET_MICROBLAZE) || defined(TARGET_UNICORE32) \
|| defined(TARGET_S390X)
|| defined(TARGET_S390X) || defined(TARGET_OPENRISC)
#if defined(TARGET_SPARC)
#define TARGET_SA_NOCLDSTOP 8u
@ -344,6 +344,14 @@ int do_sigaction(int sig, const struct target_sigaction *act,
#if !defined(TARGET_ABI_MIPSN32) && !defined(TARGET_ABI_MIPSN64)
#define TARGET_SA_RESTORER 0x04000000 /* Only for O32 */
#endif
#elif defined(TARGET_OPENRISC)
#define TARGET_SA_NOCLDSTOP 0x00000001
#define TARGET_SA_NOCLDWAIT 0x00000002
#define TARGET_SA_SIGINFO 0x00000004
#define TARGET_SA_ONSTACK 0x08000000
#define TARGET_SA_RESTART 0x10000000
#define TARGET_SA_NODEFER 0x40000000
#define TARGET_SA_RESETHAND 0x80000000
#elif defined(TARGET_ALPHA)
#define TARGET_SA_ONSTACK 0x00000001
#define TARGET_SA_RESTART 0x00000002
@ -448,6 +456,7 @@ int do_sigaction(int sig, const struct target_sigaction *act,
#else
/* OpenRISC Using the general signals */
#define TARGET_SIGHUP 1
#define TARGET_SIGINT 2
#define TARGET_SIGQUIT 3
@ -1086,7 +1095,8 @@ struct target_winsize {
#endif
#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) \
|| defined(TARGET_CRIS) || defined(TARGET_UNICORE32)
|| defined(TARGET_CRIS) || defined(TARGET_UNICORE32) \
|| defined(TARGET_OPENRISC)
struct target_stat {
unsigned short st_dev;
unsigned short __pad1;
@ -1783,6 +1793,30 @@ struct target_stat {
abi_long st_blocks;
abi_ulong __unused[3];
};
#elif defined(TARGET_OPENRISC)
struct target_stat {
abi_ulong st_dev;
abi_ulong st_ino;
abi_ulong st_nlink;
unsigned int st_mode;
unsigned int st_uid;
unsigned int st_gid;
unsigned int __pad0;
abi_ulong st_rdev;
abi_long st_size;
abi_long st_blksize;
abi_long st_blocks; /* Number 512-byte blocks allocated. */
abi_ulong target_st_atime;
abi_ulong target_st_atime_nsec;
abi_ulong target_st_mtime;
abi_ulong target_st_mtime_nsec;
abi_ulong target_st_ctime;
abi_ulong target_st_ctime_nsec;
abi_long __unused[3];
};
#else
#error unsupported CPU
#endif