Add lp32 and lp64 shorthands to SYSCALLS.TXT.
Bug: N/A Test: updating the generated stubs is a no-op Change-Id: I7f6f9bcfd8c054f0a2d7e5f488eacb88cefb8d15
This commit is contained in:
Elliott Hughes
parent
b9de32f6f0
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8251d4419f
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@ -5,7 +5,7 @@
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# return_type func_name[|alias_list][:syscall_name[:socketcall_id]]([parameter_list]) arch_list
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#
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# where:
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# arch_list ::= "all" | arch+
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# arch_list ::= "all" | "lp32" | "lp64" | arch+
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# arch ::= "arm" | "arm64" | "mips" | "mips64" | "x86" | "x86_64"
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#
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# Note:
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@ -68,11 +68,11 @@ int setpriority(int, id_t, int) all
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# On 32-bit systems we use prlimit64 to implement the rlimit64 functions.
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int getrlimit:ugetrlimit(int, struct rlimit*) arm,x86
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int getrlimit(int, struct rlimit*) mips
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int getrlimit|getrlimit64(int, struct rlimit*) arm64,mips64,x86_64
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int setrlimit(int, const struct rlimit*) arm,mips,x86
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int setrlimit|setrlimit64(int, const struct rlimit*) arm64,mips64,x86_64
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int prlimit64|prlimit(pid_t, int, struct rlimit64*, const struct rlimit64*) arm64,mips64,x86_64
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int prlimit64(pid_t, int, struct rlimit64*, const struct rlimit64*) arm,mips,x86
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int getrlimit|getrlimit64(int, struct rlimit*) lp64
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int setrlimit(int, const struct rlimit*) lp32
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int setrlimit|setrlimit64(int, const struct rlimit*) lp64
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int prlimit64|prlimit(pid_t, int, struct rlimit64*, const struct rlimit64*) lp64
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int prlimit64(pid_t, int, struct rlimit64*, const struct rlimit64*) lp32
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int setgroups:setgroups32(int, const gid_t*) arm,x86
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int setgroups:setgroups(int, const gid_t*) arm64,mips,mips64,x86_64
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@ -90,19 +90,19 @@ int acct(const char* filepath) all
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# file descriptors
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ssize_t read(int, void*, size_t) all
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ssize_t write(int, const void*, size_t) all
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ssize_t pread64(int, void*, size_t, off64_t) arm,mips,x86
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ssize_t pread64|pread(int, void*, size_t, off_t) arm64,mips64,x86_64
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ssize_t pwrite64(int, void*, size_t, off64_t) arm,mips,x86
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ssize_t pwrite64|pwrite(int, void*, size_t, off_t) arm64,mips64,x86_64
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ssize_t pread64(int, void*, size_t, off64_t) lp32
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ssize_t pread64|pread(int, void*, size_t, off_t) lp64
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ssize_t pwrite64(int, void*, size_t, off64_t) lp32
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ssize_t pwrite64|pwrite(int, void*, size_t, off_t) lp64
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# On LP32, preadv/pwritev don't use off64_t --- they use pairs of 32-bit
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# arguments to avoid problems on architectures like ARM where 64-bit arguments
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# must be in a register pair starting with an even-numbered register.
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# See linux/fs/read_write.c and https://lwn.net/Articles/311630/.
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ssize_t __preadv64:preadv(int, const struct iovec*, int, long, long) arm,mips,x86
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ssize_t preadv|preadv64(int, const struct iovec*, int, off_t) arm64,mips64,x86_64
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ssize_t __pwritev64:pwritev(int, const struct iovec*, int, long, long) arm,mips,x86
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ssize_t pwritev|pwritev64(int, const struct iovec*, int, off_t) arm64,mips64,x86_64
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ssize_t __preadv64:preadv(int, const struct iovec*, int, long, long) lp32
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ssize_t preadv|preadv64(int, const struct iovec*, int, off_t) lp64
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ssize_t __pwritev64:pwritev(int, const struct iovec*, int, long, long) lp32
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ssize_t pwritev|pwritev64(int, const struct iovec*, int, off_t) lp64
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int ___close:close(int) all
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pid_t __getpid:getpid() all
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@ -119,8 +119,8 @@ int mincore(void* start, size_t length, unsigned char* vec) all
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int __ioctl:ioctl(int, int, void*) all
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ssize_t readv(int, const struct iovec*, int) all
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ssize_t writev(int, const struct iovec*, int) all
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int __fcntl64:fcntl64(int, int, void*) arm,mips,x86
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int fcntl(int, int, void*) arm64,mips64,x86_64
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int __fcntl64:fcntl64(int, int, void*) lp32
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int fcntl(int, int, void*) lp64
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int flock(int, int) all
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int ___fchmod:fchmod(int, mode_t) all
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int dup(int) all
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@ -143,7 +143,7 @@ int __openat:openat(int, const char*, int, mode_t) all
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int ___faccessat:faccessat(int, const char*, int) all
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int ___fchmodat:fchmodat(int, const char*, mode_t) all
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int fchownat(int, const char*, uid_t, gid_t, int) all
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int fstatat64|fstatat:fstatat64(int, const char*, struct stat*, int) arm,mips,x86
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int fstatat64|fstatat:fstatat64(int, const char*, struct stat*, int) lp32
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int fstatat64|fstatat:newfstatat(int, const char*, struct stat*, int) arm64,x86_64
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int linkat(int, const char*, int, const char*, int) all
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int mkdirat(int, const char*, mode_t) all
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@ -158,23 +158,23 @@ int utimensat(int, const char*, const struct timespec times[2], int) all
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# sizeof(off_t) == sizeof(off64_t), so there we emit two symbols that are
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# aliases. On 32-bit systems, we have two different system calls.
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# That means that every system call in this section should take three lines.
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off_t lseek(int, off_t, int) arm,mips,x86
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int __llseek:_llseek(int, unsigned long, unsigned long, off64_t*, int) arm,mips,x86
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off_t lseek|lseek64(int, off_t, int) arm64,mips64,x86_64
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int ftruncate64(int, off64_t) arm,mips,x86
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int ftruncate|ftruncate64(int, off_t) arm64,mips64,x86_64
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ssize_t sendfile(int out_fd, int in_fd, off_t* offset, size_t count) arm,mips,x86
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ssize_t sendfile64(int out_fd, int in_fd, off64_t* offset, size_t count) arm,mips,x86
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ssize_t sendfile|sendfile64(int out_fd, int in_fd, off_t* offset, size_t count) arm64,mips64,x86_64
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int truncate(const char*, off_t) arm,mips,x86
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int truncate64(const char*, off64_t) arm,mips,x86
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int truncate|truncate64(const char*, off_t) arm64,mips64,x86_64
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off_t lseek(int, off_t, int) lp32
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int __llseek:_llseek(int, unsigned long, unsigned long, off64_t*, int) lp32
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off_t lseek|lseek64(int, off_t, int) lp64
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int ftruncate64(int, off64_t) lp32
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int ftruncate|ftruncate64(int, off_t) lp64
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ssize_t sendfile(int out_fd, int in_fd, off_t* offset, size_t count) lp32
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ssize_t sendfile64(int out_fd, int in_fd, off64_t* offset, size_t count) lp32
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ssize_t sendfile|sendfile64(int out_fd, int in_fd, off_t* offset, size_t count) lp64
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int truncate(const char*, off_t) lp32
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int truncate64(const char*, off64_t) lp32
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int truncate|truncate64(const char*, off_t) lp64
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# (mmap only gets two lines because we only used the 64-bit variant on 32-bit systems.)
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void* __mmap2:mmap2(void*, size_t, int, int, int, long) arm,mips,x86
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void* mmap|mmap64(void*, size_t, int, int, int, off_t) arm64,mips64,x86_64
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void* __mmap2:mmap2(void*, size_t, int, int, int, long) lp32
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void* mmap|mmap64(void*, size_t, int, int, int, off_t) lp64
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# (fallocate only gets two lines because there is no 32-bit variant.)
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int fallocate64:fallocate(int, int, off64_t, off64_t) arm,mips,x86
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int fallocate|fallocate64(int, int, off_t, off_t) arm64,mips64,x86_64
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int fallocate64:fallocate(int, int, off64_t, off64_t) lp32
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int fallocate|fallocate64(int, int, off_t, off_t) lp64
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# posix_fadvise64 is awkward: arm has shuffled arguments,
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# the POSIX functions don't set errno, and no architecture has posix_fadvise.
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@ -182,12 +182,12 @@ int __arm_fadvise64_64:arm_fadvise64_64(int, int, off64_t, off64_t) arm
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int __fadvise64:fadvise64_64(int, off64_t, off64_t, int) x86
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int __fadvise64:fadvise64(int, off64_t, off64_t, int) arm64,mips,mips64,x86_64
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int __fstatfs64:fstatfs64(int, size_t, struct statfs*) arm,mips,x86
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int __fstatfs:fstatfs(int, struct statfs*) arm64,mips64,x86_64
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int __statfs64:statfs64(const char*, size_t, struct statfs*) arm,mips,x86
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int __statfs:statfs(const char*, struct statfs*) arm64,mips64,x86_64
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int __fstatfs64:fstatfs64(int, size_t, struct statfs*) lp32
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int __fstatfs:fstatfs(int, struct statfs*) lp64
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int __statfs64:statfs64(const char*, size_t, struct statfs*) lp32
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int __statfs:statfs(const char*, struct statfs*) lp64
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int fstat64|fstat:fstat64(int, struct stat*) arm,mips,x86
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int fstat64|fstat:fstat64(int, struct stat*) lp32
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int fstat64|fstat:fstat(int, struct stat*) arm64,x86_64
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# file system
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@ -227,7 +227,7 @@ int adjtimex(struct timex*) all
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int clock_adjtime(clockid_t, struct timex*) all
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# signals
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int __sigaction:sigaction(int, const struct sigaction*, struct sigaction*) arm,mips,x86
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int __sigaction:sigaction(int, const struct sigaction*, struct sigaction*) lp32
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int __rt_sigaction:rt_sigaction(int, const struct sigaction*, struct sigaction*, size_t) all
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int __rt_sigpending:rt_sigpending(sigset64_t*, size_t) all
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int __rt_sigprocmask:rt_sigprocmask(int, const sigset64_t*, sigset64_t*, size_t) all
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@ -489,6 +489,14 @@ class SysCallsTxtParser:
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if arch_list == "all":
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for arch in all_arches:
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t[arch] = True
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elif arch_list == "lp32":
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for arch in all_arches:
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if "64" not in arch:
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t[arch] = True
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elif arch_list == "lp64":
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for arch in all_arches:
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if "64" in arch:
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t[arch] = True
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else:
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for arch in string.split(arch_list, ','):
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if arch in all_arches:
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