diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2017-01-25 10:54:11 -0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2018-03-16 09:40:34 -0700 |
| commit | ba7651fba54199e5dedbbd08157687291b9dbae3 (patch) | |
| tree | f03b970e3cfdfde9040ff14c59dc0bf3acfb6fe3 /linux-user/syscall_defs.h | |
| parent | bf9c3a5a96dfabcdcb7964110866bb9bc06a43c1 (diff) | |
target/xtensa: add linux-user support
Import list of syscalls from the kernel source. Conditionalize code/data
that is only used with softmmu. Implement exception handlers. Implement
signal hander (only the core registers for now, no coprocessors or TIE).
Cc: Riku Voipio <riku.voipio@iki.fi>
Cc: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'linux-user/syscall_defs.h')
| -rw-r--r-- | linux-user/syscall_defs.h | 65 |
1 files changed, 62 insertions, 3 deletions
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index e00e1b3862..b034fa8d54 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -71,7 +71,8 @@ || defined(TARGET_M68K) || defined(TARGET_CRIS) \ || defined(TARGET_UNICORE32) || defined(TARGET_S390X) \ || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) \ - || defined(TARGET_NIOS2) || defined(TARGET_RISCV) + || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \ + || defined(TARGET_XTENSA) #define TARGET_IOC_SIZEBITS 14 #define TARGET_IOC_DIRBITS 2 @@ -436,7 +437,7 @@ int do_sigaction(int sig, const struct target_sigaction *act, || defined(TARGET_MICROBLAZE) || defined(TARGET_UNICORE32) \ || defined(TARGET_S390X) || defined(TARGET_OPENRISC) \ || defined(TARGET_TILEGX) || defined(TARGET_HPPA) || defined(TARGET_NIOS2) \ - || defined(TARGET_RISCV) + || defined(TARGET_RISCV) || defined(TARGET_XTENSA) #if defined(TARGET_SPARC) #define TARGET_SA_NOCLDSTOP 8u @@ -1392,6 +1393,18 @@ struct target_winsize { #define TARGET_MAP_NONBLOCK 0x20000 /* do not block on IO */ #define TARGET_MAP_STACK 0x40000 /* ignored */ #define TARGET_MAP_HUGETLB 0x80000 /* create a huge page mapping */ +#elif defined(TARGET_XTENSA) +#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */ +#define TARGET_MAP_ANONYMOUS 0x0800 /* don't use a file */ +#define TARGET_MAP_GROWSDOWN 0x1000 /* stack-like segment */ +#define TARGET_MAP_DENYWRITE 0x2000 /* ETXTBSY */ +#define TARGET_MAP_EXECUTABLE 0x4000 /* mark it as an executable */ +#define TARGET_MAP_LOCKED 0x8000 /* pages are locked */ +#define TARGET_MAP_NORESERVE 0x0400 /* don't check for reservations */ +#define TARGET_MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ +#define TARGET_MAP_NONBLOCK 0x20000 /* do not block on IO */ +#define TARGET_MAP_STACK 0x40000 +#define TARGET_MAP_HUGETLB 0x80000 /* create a huge page mapping */ #else #define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */ #define TARGET_MAP_ANONYMOUS 0x20 /* don't use a file */ @@ -2093,6 +2106,51 @@ struct target_stat { abi_ulong target_st_ctime_nsec; unsigned int __unused[2]; }; +#elif defined(TARGET_XTENSA) +struct target_stat { + abi_ulong st_dev; + abi_ulong st_ino; + unsigned int st_mode; + unsigned int st_nlink; + unsigned int st_uid; + unsigned int st_gid; + abi_ulong st_rdev; + abi_long st_size; + abi_ulong st_blksize; + abi_ulong st_blocks; + 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_ulong __unused4; + abi_ulong __unused5; +}; + +#define TARGET_HAS_STRUCT_STAT64 +struct target_stat64 { + uint64_t st_dev; /* Device */ + uint64_t st_ino; /* File serial number */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + uint64_t st_rdev; /* Device number, if device. */ + int64_t st_size; /* Size of file, in bytes. */ + abi_ulong st_blksize; /* Optimal block size for I/O. */ + abi_ulong __unused2; + uint64_t st_blocks; /* Number 512-byte blocks allocated. */ + abi_ulong target_st_atime; /* Time of last access. */ + abi_ulong target_st_atime_nsec; + abi_ulong target_st_mtime; /* Time of last modification. */ + abi_ulong target_st_mtime_nsec; + abi_ulong target_st_ctime; /* Time of last status change. */ + abi_ulong target_st_ctime_nsec; + abi_ulong __unused4; + abi_ulong __unused5; +}; + #elif defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) || \ defined(TARGET_NIOS2) || defined(TARGET_RISCV) @@ -2593,7 +2651,8 @@ struct target_flock64 { short l_whence; #if defined(TARGET_PPC) || defined(TARGET_X86_64) || defined(TARGET_MIPS) \ || defined(TARGET_SPARC) || defined(TARGET_HPPA) \ - || defined(TARGET_MICROBLAZE) || defined(TARGET_TILEGX) + || defined(TARGET_MICROBLAZE) || defined(TARGET_TILEGX) \ + || defined(TARGET_XTENSA) int __pad; #endif abi_llong l_start; |