Properly format pointer size independent CloudABI system calls.

CloudABI has approximately 50 system calls that do not depend on the
pointer size of the system. As the ABI is pretty compact, it takes
little effort to each truss(8) the formatting rules for these system
calls. Start off by formatting pointer size independent system calls.

Changes:

- Make it possible to include the CloudABI system call definitions in
  FreeBSD userspace builds. Add ${root}/sys to the truss(8) Makefile so
  we can pull in <compat/cloudabi/cloudabi_syscalldefs.h>.
- Refactoring: patch up amd64-cloudabi64.c to use the CLOUDABI_*
  constants instead of rolling our own table.
- Add table entries for all of the system calls.
- Add new generic formatting types (UInt, IntArray) that we'll be using
  to format unsigned integers and arrays of integers.
- Add CloudABI specific formatting types.

Approved by:	jhb
Differential Revision:	https://reviews.freebsd.org/D3836
This commit is contained in:
Ed Schouten 2015-10-08 05:27:45 +00:00
parent c151731fbf
commit 808d980506
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=289004
5 changed files with 455 additions and 18 deletions

View File

@ -28,12 +28,19 @@
#ifndef _CLOUDABI_SYSCALLDEFS_H_
#define _CLOUDABI_SYSCALLDEFS_H_
#ifdef _KERNEL
#include <sys/types.h>
#include <sys/stdint.h>
#define alignas _Alignas
#define alignof _Alignof
#define static_assert _Static_assert
#else
#include <assert.h>
#include <stdalign.h>
#include <stddef.h>
#include <stdint.h>
#endif
/* Import machine-independent CloudABI definitions. */
#include <contrib/cloudabi/syscalldefs_mi.h>

View File

@ -13,7 +13,7 @@ SRCS+= ${MACHINE_CPUARCH}-fbsd.c
.PATH: ${.CURDIR:H}/kdump
SRCS+= utrace.c
CFLAGS+= -I${.CURDIR} -I.
CFLAGS+= -I${.CURDIR} -I. -I${.CURDIR}/../../sys
CLEANFILES= syscalls.master syscalls.h ioctl.c
.SUFFIXES: .master

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@ -34,6 +34,8 @@ __FBSDID("$FreeBSD$");
#include <errno.h>
#include <stdio.h>
#include <compat/cloudabi/cloudabi_syscalldefs.h>
#include "cloudabi64_syscalls.h"
#include "truss.h"
@ -67,18 +69,82 @@ amd64_cloudabi64_fetch_args(struct trussinfo *trussinfo, unsigned int narg)
}
static const int cloudabi_errno_table[] = {
0, E2BIG, EACCES, EADDRINUSE, EADDRNOTAVAIL, EAFNOSUPPORT,
EAGAIN, EALREADY, EBADF, EBADMSG, EBUSY, ECANCELED, ECHILD,
ECONNABORTED, ECONNREFUSED, ECONNRESET, EDEADLK, EDESTADDRREQ,
EDOM, EDQUOT, EEXIST, EFAULT, EFBIG, EHOSTUNREACH, EIDRM,
EILSEQ, EINPROGRESS, EINTR, EINVAL, EIO, EISCONN, EISDIR, ELOOP,
EMFILE, EMLINK, EMSGSIZE, EMULTIHOP, ENAMETOOLONG, ENETDOWN,
ENETRESET, ENETUNREACH, ENFILE, ENOBUFS, ENODEV, ENOENT,
ENOEXEC, ENOLCK, ENOLINK, ENOMEM, ENOMSG, ENOPROTOOPT, ENOSPC,
ENOSYS, ENOTCONN, ENOTDIR, ENOTEMPTY, ENOTRECOVERABLE, ENOTSOCK,
ENOTSUP, ENOTTY, ENXIO, EOVERFLOW, EOWNERDEAD, EPERM, EPIPE,
EPROTO, EPROTONOSUPPORT, EPROTOTYPE, ERANGE, EROFS, ESPIPE,
ESRCH, ESTALE, ETIMEDOUT, ETXTBSY, EXDEV, ENOTCAPABLE,
[CLOUDABI_E2BIG] = E2BIG,
[CLOUDABI_EACCES] = EACCES,
[CLOUDABI_EADDRINUSE] = EADDRINUSE,
[CLOUDABI_EADDRNOTAVAIL] = EADDRNOTAVAIL,
[CLOUDABI_EAFNOSUPPORT] = EAFNOSUPPORT,
[CLOUDABI_EAGAIN] = EAGAIN,
[CLOUDABI_EALREADY] = EALREADY,
[CLOUDABI_EBADF] = EBADF,
[CLOUDABI_EBADMSG] = EBADMSG,
[CLOUDABI_EBUSY] = EBUSY,
[CLOUDABI_ECANCELED] = ECANCELED,
[CLOUDABI_ECHILD] = ECHILD,
[CLOUDABI_ECONNABORTED] = ECONNABORTED,
[CLOUDABI_ECONNREFUSED] = ECONNREFUSED,
[CLOUDABI_ECONNRESET] = ECONNRESET,
[CLOUDABI_EDEADLK] = EDEADLK,
[CLOUDABI_EDESTADDRREQ] = EDESTADDRREQ,
[CLOUDABI_EDOM] = EDOM,
[CLOUDABI_EDQUOT] = EDQUOT,
[CLOUDABI_EEXIST] = EEXIST,
[CLOUDABI_EFAULT] = EFAULT,
[CLOUDABI_EFBIG] = EFBIG,
[CLOUDABI_EHOSTUNREACH] = EHOSTUNREACH,
[CLOUDABI_EIDRM] = EIDRM,
[CLOUDABI_EILSEQ] = EILSEQ,
[CLOUDABI_EINPROGRESS] = EINPROGRESS,
[CLOUDABI_EINTR] = EINTR,
[CLOUDABI_EINVAL] = EINVAL,
[CLOUDABI_EIO] = EIO,
[CLOUDABI_EISCONN] = EISCONN,
[CLOUDABI_EISDIR] = EISDIR,
[CLOUDABI_ELOOP] = ELOOP,
[CLOUDABI_EMFILE] = EMFILE,
[CLOUDABI_EMLINK] = EMLINK,
[CLOUDABI_EMSGSIZE] = EMSGSIZE,
[CLOUDABI_EMULTIHOP] = EMULTIHOP,
[CLOUDABI_ENAMETOOLONG] = ENAMETOOLONG,
[CLOUDABI_ENETDOWN] = ENETDOWN,
[CLOUDABI_ENETRESET] = ENETRESET,
[CLOUDABI_ENETUNREACH] = ENETUNREACH,
[CLOUDABI_ENFILE] = ENFILE,
[CLOUDABI_ENOBUFS] = ENOBUFS,
[CLOUDABI_ENODEV] = ENODEV,
[CLOUDABI_ENOENT] = ENOENT,
[CLOUDABI_ENOEXEC] = ENOEXEC,
[CLOUDABI_ENOLCK] = ENOLCK,
[CLOUDABI_ENOLINK] = ENOLINK,
[CLOUDABI_ENOMEM] = ENOMEM,
[CLOUDABI_ENOMSG] = ENOMSG,
[CLOUDABI_ENOPROTOOPT] = ENOPROTOOPT,
[CLOUDABI_ENOSPC] = ENOSPC,
[CLOUDABI_ENOSYS] = ENOSYS,
[CLOUDABI_ENOTCONN] = ENOTCONN,
[CLOUDABI_ENOTDIR] = ENOTDIR,
[CLOUDABI_ENOTEMPTY] = ENOTEMPTY,
[CLOUDABI_ENOTRECOVERABLE] = ENOTRECOVERABLE,
[CLOUDABI_ENOTSOCK] = ENOTSOCK,
[CLOUDABI_ENOTSUP] = ENOTSUP,
[CLOUDABI_ENOTTY] = ENOTTY,
[CLOUDABI_ENXIO] = ENXIO,
[CLOUDABI_EOVERFLOW] = EOVERFLOW,
[CLOUDABI_EOWNERDEAD] = EOWNERDEAD,
[CLOUDABI_EPERM] = EPERM,
[CLOUDABI_EPIPE] = EPIPE,
[CLOUDABI_EPROTO] = EPROTO,
[CLOUDABI_EPROTONOSUPPORT] = EPROTONOSUPPORT,
[CLOUDABI_EPROTOTYPE] = EPROTOTYPE,
[CLOUDABI_ERANGE] = ERANGE,
[CLOUDABI_EROFS] = EROFS,
[CLOUDABI_ESPIPE] = ESPIPE,
[CLOUDABI_ESRCH] = ESRCH,
[CLOUDABI_ESTALE] = ESTALE,
[CLOUDABI_ETIMEDOUT] = ETIMEDOUT,
[CLOUDABI_ETXTBSY] = ETXTBSY,
[CLOUDABI_EXDEV] = EXDEV,
[CLOUDABI_ENOTCAPABLE] = ENOTCAPABLE,
};
static int
@ -97,7 +163,8 @@ amd64_cloudabi64_fetch_retval(struct trussinfo *trussinfo, long *retval,
retval[0] = regs.r_rax;
retval[1] = regs.r_rdx;
*errorp = (regs.r_rflags & PSL_C) != 0;
if (*errorp && *retval >= 0 && *retval < nitems(cloudabi_errno_table))
if (*errorp && *retval >= 0 && *retval < nitems(cloudabi_errno_table) &&
cloudabi_errno_table[*retval] != 0)
*retval = cloudabi_errno_table[*retval];
return (0);
}

View File

@ -37,14 +37,21 @@
* $FreeBSD$
*/
enum Argtype { None = 1, Hex, Octal, Int, LongHex, Name, Ptr, Stat, Ioctl, Quad,
Signal, Sockaddr, StringArray, Timespec, Timeval, Itimerval, Pollfd,
Fd_set, Sigaction, Fcntl, Mprot, Mmapflags, Whence, Readlinkres,
enum Argtype { None = 1, Hex, Octal, Int, UInt, LongHex, Name, Ptr, Stat, Ioctl,
Quad, Signal, Sockaddr, StringArray, Timespec, Timeval, Itimerval,
Pollfd, Fd_set, Sigaction, Fcntl, Mprot, Mmapflags, Whence, Readlinkres,
Sigset, Sigprocmask, StatFs, Kevent, Sockdomain, Socktype, Open,
Fcntlflag, Rusage, BinString, Shutdown, Resource, Rlimit, Timeval2,
Pathconf, Rforkflags, ExitStatus, Waitoptions, Idtype, Procctl,
LinuxSockArgs, Umtxop, Atfd, Atflags, Timespec2, Accessmode, Long,
Sysarch, ExecArgs, ExecEnv, PipeFds, QuadHex, Utrace };
Sysarch, ExecArgs, ExecEnv, PipeFds, QuadHex, Utrace, IntArray,
CloudABIAdvice, CloudABIClockID, ClouduABIFDSFlags,
CloudABIFDStat, CloudABIFileStat, CloudABIFileType,
CloudABIFSFlags, CloudABILookup, CloudABIMFlags, CloudABIMProt,
CloudABIMSFlags, CloudABIOFlags, CloudABISDFlags,
CloudABISignal, CloudABISockStat, CloudABISSFlags,
CloudABITimestamp, CloudABIULFlags, CloudABIWhence };
#define ARG_MASK 0xff
#define OUT 0x100

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@ -59,6 +59,7 @@ __FBSDID("$FreeBSD$");
#include <fcntl.h>
#include <poll.h>
#include <signal.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
@ -68,6 +69,8 @@ __FBSDID("$FreeBSD$");
#include <unistd.h>
#include <vis.h>
#include <compat/cloudabi/cloudabi_syscalldefs.h>
#include "truss.h"
#include "extern.h"
#include "syscall.h"
@ -382,6 +385,120 @@ static struct syscall decoded_syscalls[] = {
{ .name = "linux_stat64", .ret_type = 1, .nargs = 3,
.args = { { Name | IN, 0 }, { Ptr | OUT, 1 }, { Ptr | IN, 1 } } },
/* CloudABI system calls. */
{ .name = "cloudabi_sys_clock_res_get", .ret_type = 1, .nargs = 1,
.args = { { CloudABIClockID, 0 } } },
{ .name = "cloudabi_sys_clock_time_get", .ret_type = 1, .nargs = 2,
.args = { { CloudABIClockID, 0 }, { CloudABITimestamp, 1 } } },
{ .name = "cloudabi_sys_condvar_signal", .ret_type = 1, .nargs = 3,
.args = { { Ptr, 0 }, { CloudABIMFlags, 1 }, { UInt, 2 } } },
{ .name = "cloudabi_sys_fd_close", .ret_type = 1, .nargs = 1,
.args = { { Int, 0 } } },
{ .name = "cloudabi_sys_fd_create1", .ret_type = 1, .nargs = 1,
.args = { { CloudABIFileType, 0 } } },
{ .name = "cloudabi_sys_fd_create2", .ret_type = 1, .nargs = 2,
.args = { { CloudABIFileType, 0 }, { PipeFds | OUT, 0 } } },
{ .name = "cloudabi_sys_fd_datasync", .ret_type = 1, .nargs = 1,
.args = { { Int, 0 } } },
{ .name = "cloudabi_sys_fd_dup", .ret_type = 1, .nargs = 1,
.args = { { Int, 0 } } },
{ .name = "cloudabi_sys_fd_replace", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Int, 1 } } },
{ .name = "cloudabi_sys_fd_seek", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Int, 1 }, { CloudABIWhence, 2 } } },
{ .name = "cloudabi_sys_fd_stat_get", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { CloudABIFDStat | OUT, 1 } } },
{ .name = "cloudabi_sys_fd_stat_put", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { CloudABIFDStat | IN, 1 },
{ ClouduABIFDSFlags, 2 } } },
{ .name = "cloudabi_sys_fd_sync", .ret_type = 1, .nargs = 1,
.args = { { Int, 0 } } },
{ .name = "cloudabi_sys_file_advise", .ret_type = 1, .nargs = 4,
.args = { { Int, 0 }, { Int, 1 }, { Int, 2 },
{ CloudABIAdvice, 3 } } },
{ .name = "cloudabi_sys_file_allocate", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Int, 1 }, { Int, 2 } } },
{ .name = "cloudabi_sys_file_create", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { BinString | IN, 1 },
{ CloudABIFileType, 3 } } },
{ .name = "cloudabi_sys_file_link", .ret_type = 1, .nargs = 4,
.args = { { CloudABILookup, 0 }, { BinString | IN, 1 },
{ Int, 3 }, { BinString | IN, 4 } } },
{ .name = "cloudabi_sys_file_open", .ret_type = 1, .nargs = 4,
.args = { { Int, 0 }, { BinString | IN, 1 },
{ CloudABIOFlags, 3 }, { CloudABIFDStat | IN, 4 } } },
{ .name = "cloudabi_sys_file_readdir", .ret_type = 1, .nargs = 4,
.args = { { Int, 0 }, { BinString | OUT, 1 }, { Int, 2 },
{ Int, 3 } } },
{ .name = "cloudabi_sys_file_readlink", .ret_type = 1, .nargs = 4,
.args = { { Int, 0 }, { BinString | IN, 1 },
{ BinString | OUT, 3 }, { Int, 4 } } },
{ .name = "cloudabi_sys_file_rename", .ret_type = 1, .nargs = 4,
.args = { { Int, 0 }, { BinString | IN, 1 },
{ Int, 3 }, { BinString | IN, 4 } } },
{ .name = "cloudabi_sys_file_stat_fget", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { CloudABIFileStat | OUT, 1 } } },
{ .name = "cloudabi_sys_file_stat_fput", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { CloudABIFileStat | IN, 1 },
{ CloudABIFSFlags, 2 } } },
{ .name = "cloudabi_sys_file_stat_get", .ret_type = 1, .nargs = 3,
.args = { { CloudABILookup, 0 }, { BinString | IN, 1 },
{ CloudABIFileStat | OUT, 3 } } },
{ .name = "cloudabi_sys_file_stat_put", .ret_type = 1, .nargs = 4,
.args = { { CloudABILookup, 0 }, { BinString | IN, 1 },
{ CloudABIFileStat | IN, 3 }, { CloudABIFSFlags, 4 } } },
{ .name = "cloudabi_sys_file_symlink", .ret_type = 1, .nargs = 3,
.args = { { BinString | IN, 0 },
{ Int, 2 }, { BinString | IN, 3 } } },
{ .name = "cloudabi_sys_file_unlink", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { BinString | IN, 1 },
{ CloudABIULFlags, 3 } } },
{ .name = "cloudabi_sys_lock_unlock", .ret_type = 1, .nargs = 2,
.args = { { Ptr, 0 }, { CloudABIMFlags, 1 } } },
{ .name = "cloudabi_sys_mem_advise", .ret_type = 1, .nargs = 3,
.args = { { Ptr, 0 }, { Int, 1 }, { CloudABIAdvice, 2 } } },
{ .name = "cloudabi_sys_mem_lock", .ret_type = 1, .nargs = 2,
.args = { { Ptr, 0 }, { Int, 1 } } },
{ .name = "cloudabi_sys_mem_map", .ret_type = 1, .nargs = 6,
.args = { { Ptr, 0 }, { Int, 1 }, { CloudABIMProt, 2 },
{ CloudABIMFlags, 3 }, { Int, 4 }, { Int, 5 } } },
{ .name = "cloudabi_sys_mem_protect", .ret_type = 1, .nargs = 3,
.args = { { Ptr, 0 }, { Int, 1 }, { CloudABIMProt, 2 } } },
{ .name = "cloudabi_sys_mem_sync", .ret_type = 1, .nargs = 3,
.args = { { Ptr, 0 }, { Int, 1 }, { CloudABIMSFlags, 2 } } },
{ .name = "cloudabi_sys_mem_unlock", .ret_type = 1, .nargs = 2,
.args = { { Ptr, 0 }, { Int, 1 } } },
{ .name = "cloudabi_sys_mem_unmap", .ret_type = 1, .nargs = 2,
.args = { { Ptr, 0 }, { Int, 1 } } },
{ .name = "cloudabi_sys_proc_exec", .ret_type = 1, .nargs = 5,
.args = { { Int, 0 }, { BinString | IN, 1 }, { Int, 2 },
{ IntArray, 3 }, { Int, 4 } } },
{ .name = "cloudabi_sys_proc_exit", .ret_type = 1, .nargs = 1,
.args = { { Int, 0 } } },
{ .name = "cloudabi_sys_proc_fork", .ret_type = 1, .nargs = 0 },
{ .name = "cloudabi_sys_proc_raise", .ret_type = 1, .nargs = 1,
.args = { { CloudABISignal, 0 } } },
{ .name = "cloudabi_sys_random_get", .ret_type = 1, .nargs = 2,
.args = { { BinString | OUT, 0 }, { Int, 1 } } },
{ .name = "cloudabi_sys_sock_accept", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { CloudABISockStat | OUT, 1 } } },
{ .name = "cloudabi_sys_sock_bind", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Int, 1 }, { BinString | IN, 2 } } },
{ .name = "cloudabi_sys_sock_connect", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Int, 1 }, { BinString | IN, 2 } } },
{ .name = "cloudabi_sys_sock_listen", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Int, 1 } } },
{ .name = "cloudabi_sys_sock_shutdown", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { CloudABISDFlags, 1 } } },
{ .name = "cloudabi_sys_sock_stat_get", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { CloudABISockStat | OUT, 1 },
{ CloudABISSFlags, 2 } } },
{ .name = "cloudabi_sys_thread_exit", .ret_type = 1, .nargs = 2,
.args = { { Ptr, 0 }, { CloudABIMFlags, 1 } } },
{ .name = "cloudabi_sys_thread_tcb_set", .ret_type = 1, .nargs = 1,
.args = { { Ptr, 0 } } },
{ .name = "cloudabi_sys_thread_yield", .ret_type = 1, .nargs = 0 },
{ .name = 0 },
};
static STAILQ_HEAD(, syscall) syscalls;
@ -597,6 +714,126 @@ static struct xlat sigprocmask_ops[] = {
XEND
};
#undef X
#define X(a) { CLOUDABI_##a, #a },
static struct xlat cloudabi_advice[] = {
X(ADVICE_DONTNEED) X(ADVICE_NOREUSE) X(ADVICE_NORMAL)
X(ADVICE_RANDOM) X(ADVICE_SEQUENTIAL) X(ADVICE_WILLNEED)
XEND
};
static struct xlat cloudabi_clockid[] = {
X(CLOCK_MONOTONIC) X(CLOCK_PROCESS_CPUTIME_ID)
X(CLOCK_REALTIME) X(CLOCK_THREAD_CPUTIME_ID)
XEND
};
static struct xlat cloudabi_errno[] = {
X(E2BIG) X(EACCES) X(EADDRINUSE) X(EADDRNOTAVAIL)
X(EAFNOSUPPORT) X(EAGAIN) X(EALREADY) X(EBADF) X(EBADMSG)
X(EBUSY) X(ECANCELED) X(ECHILD) X(ECONNABORTED) X(ECONNREFUSED)
X(ECONNRESET) X(EDEADLK) X(EDESTADDRREQ) X(EDOM) X(EDQUOT)
X(EEXIST) X(EFAULT) X(EFBIG) X(EHOSTUNREACH) X(EIDRM) X(EILSEQ)
X(EINPROGRESS) X(EINTR) X(EINVAL) X(EIO) X(EISCONN) X(EISDIR)
X(ELOOP) X(EMFILE) X(EMLINK) X(EMSGSIZE) X(EMULTIHOP)
X(ENAMETOOLONG) X(ENETDOWN) X(ENETRESET) X(ENETUNREACH)
X(ENFILE) X(ENOBUFS) X(ENODEV) X(ENOENT) X(ENOEXEC) X(ENOLCK)
X(ENOLINK) X(ENOMEM) X(ENOMSG) X(ENOPROTOOPT) X(ENOSPC)
X(ENOSYS) X(ENOTCONN) X(ENOTDIR) X(ENOTEMPTY) X(ENOTRECOVERABLE)
X(ENOTSOCK) X(ENOTSUP) X(ENOTTY) X(ENXIO) X(EOVERFLOW)
X(EOWNERDEAD) X(EPERM) X(EPIPE) X(EPROTO) X(EPROTONOSUPPORT)
X(EPROTOTYPE) X(ERANGE) X(EROFS) X(ESPIPE) X(ESRCH) X(ESTALE)
X(ETIMEDOUT) X(ETXTBSY) X(EXDEV) X(ENOTCAPABLE)
XEND
};
static struct xlat cloudabi_fdflags[] = {
X(FDFLAG_APPEND) X(FDFLAG_DSYNC) X(FDFLAG_NONBLOCK)
X(FDFLAG_RSYNC) X(FDFLAG_SYNC)
XEND
};
static struct xlat cloudabi_fdsflags[] = {
X(FDSTAT_FLAGS) X(FDSTAT_RIGHTS)
XEND
};
static struct xlat cloudabi_filetype[] = {
X(FILETYPE_UNKNOWN) X(FILETYPE_BLOCK_DEVICE)
X(FILETYPE_CHARACTER_DEVICE) X(FILETYPE_DIRECTORY)
X(FILETYPE_FIFO) X(FILETYPE_POLL) X(FILETYPE_PROCESS)
X(FILETYPE_REGULAR_FILE) X(FILETYPE_SHARED_MEMORY)
X(FILETYPE_SOCKET_DGRAM) X(FILETYPE_SOCKET_SEQPACKET)
X(FILETYPE_SOCKET_STREAM) X(FILETYPE_SYMBOLIC_LINK)
XEND
};
static struct xlat cloudabi_fsflags[] = {
X(FILESTAT_ATIM) X(FILESTAT_ATIM_NOW) X(FILESTAT_MTIM)
X(FILESTAT_MTIM_NOW) X(FILESTAT_SIZE)
XEND
};
static struct xlat cloudabi_mflags[] = {
X(MAP_ANON) X(MAP_FIXED) X(MAP_PRIVATE) X(MAP_SHARED)
XEND
};
static struct xlat cloudabi_mprot[] = {
X(PROT_EXEC) X(PROT_WRITE) X(PROT_READ)
XEND
};
static struct xlat cloudabi_msflags[] = {
X(MS_ASYNC) X(MS_INVALIDATE) X(MS_SYNC)
XEND
};
static struct xlat cloudabi_oflags[] = {
X(O_CREAT) X(O_DIRECTORY) X(O_EXCL) X(O_TRUNC)
XEND
};
static struct xlat cloudabi_sa_family[] = {
X(AF_UNSPEC) X(AF_INET) X(AF_INET6) X(AF_UNIX)
XEND
};
static struct xlat cloudabi_sdflags[] = {
X(SHUT_RD) X(SHUT_WR)
XEND
};
static struct xlat cloudabi_signal[] = {
X(SIGABRT) X(SIGALRM) X(SIGBUS) X(SIGCHLD) X(SIGCONT) X(SIGFPE)
X(SIGHUP) X(SIGILL) X(SIGINT) X(SIGKILL) X(SIGPIPE) X(SIGQUIT)
X(SIGSEGV) X(SIGSTOP) X(SIGSYS) X(SIGTERM) X(SIGTRAP) X(SIGTSTP)
X(SIGTTIN) X(SIGTTOU) X(SIGURG) X(SIGUSR1) X(SIGUSR2)
X(SIGVTALRM) X(SIGXCPU) X(SIGXFSZ)
XEND
};
static struct xlat cloudabi_ssflags[] = {
X(SOCKSTAT_CLEAR_ERROR)
XEND
};
static struct xlat cloudabi_ssstate[] = {
X(SOCKSTAT_ACCEPTCONN)
XEND
};
static struct xlat cloudabi_ulflags[] = {
X(UNLINK_REMOVEDIR)
XEND
};
static struct xlat cloudabi_whence[] = {
X(WHENCE_CUR) X(WHENCE_END) X(WHENCE_SET)
XEND
};
#undef X
#undef XEND
@ -910,6 +1147,9 @@ print_arg(struct syscall_args *sc, unsigned long *args, long *retval,
case Int:
fprintf(fp, "%d", (int)args[sc->offset]);
break;
case UInt:
fprintf(fp, "%u", (unsigned int)args[sc->offset]);
break;
case LongHex:
fprintf(fp, "0x%lx", args[sc->offset]);
break;
@ -1638,6 +1878,122 @@ print_arg(struct syscall_args *sc, unsigned long *args, long *retval,
free(utrace_addr);
break;
}
case IntArray: {
int descriptors[16];
unsigned long i, ndescriptors;
bool truncated;
ndescriptors = args[sc->offset + 1];
truncated = false;
if (ndescriptors > nitems(descriptors)) {
ndescriptors = nitems(descriptors);
truncated = true;
}
if (get_struct(pid, (void *)args[sc->offset],
descriptors, ndescriptors * sizeof(descriptors[0])) != -1) {
fprintf(fp, "{");
for (i = 0; i < ndescriptors; i++)
fprintf(fp, i == 0 ? " %d" : ", %d",
descriptors[i]);
fprintf(fp, truncated ? ", ... }" : " }");
} else
fprintf(fp, "0x%lx", args[sc->offset]);
break;
}
case CloudABIAdvice:
fputs(xlookup(cloudabi_advice, args[sc->offset]), fp);
break;
case CloudABIClockID:
fputs(xlookup(cloudabi_clockid, args[sc->offset]), fp);
break;
case ClouduABIFDSFlags:
fputs(xlookup_bits(cloudabi_fdsflags, args[sc->offset]), fp);
break;
case CloudABIFDStat: {
cloudabi_fdstat_t fds;
if (get_struct(pid, (void *)args[sc->offset], &fds, sizeof(fds))
!= -1) {
fprintf(fp, "{ %s, ",
xlookup(cloudabi_filetype, fds.fs_filetype));
fprintf(fp, "%s, ... }",
xlookup_bits(cloudabi_fdflags, fds.fs_flags));
} else
fprintf(fp, "0x%lx", args[sc->offset]);
break;
}
case CloudABIFileStat: {
cloudabi_filestat_t fsb;
if (get_struct(pid, (void *)args[sc->offset], &fsb, sizeof(fsb))
!= -1)
fprintf(fp, "{ %s, %lu }",
xlookup(cloudabi_filetype, fsb.st_filetype),
fsb.st_size);
else
fprintf(fp, "0x%lx", args[sc->offset]);
break;
}
case CloudABIFileType:
fputs(xlookup(cloudabi_filetype, args[sc->offset]), fp);
break;
case CloudABIFSFlags:
fputs(xlookup_bits(cloudabi_fsflags, args[sc->offset]), fp);
break;
case CloudABILookup:
if ((args[sc->offset] & CLOUDABI_LOOKUP_SYMLINK_FOLLOW) != 0)
fprintf(fp, "%d|LOOKUP_SYMLINK_FOLLOW",
(int)args[sc->offset]);
else
fprintf(fp, "%d", (int)args[sc->offset]);
break;
case CloudABIMFlags:
fputs(xlookup_bits(cloudabi_mflags, args[sc->offset]), fp);
break;
case CloudABIMProt:
fputs(xlookup_bits(cloudabi_mprot, args[sc->offset]), fp);
break;
case CloudABIMSFlags:
fputs(xlookup_bits(cloudabi_msflags, args[sc->offset]), fp);
break;
case CloudABIOFlags:
fputs(xlookup_bits(cloudabi_oflags, args[sc->offset]), fp);
break;
case CloudABISDFlags:
fputs(xlookup_bits(cloudabi_sdflags, args[sc->offset]), fp);
break;
case CloudABISignal:
fputs(xlookup(cloudabi_signal, args[sc->offset]), fp);
break;
case CloudABISockStat: {
cloudabi_sockstat_t ss;
if (get_struct(pid, (void *)args[sc->offset], &ss, sizeof(ss))
!= -1) {
fprintf(fp, "{ %s, ", xlookup(
cloudabi_sa_family, ss.ss_sockname.sa_family));
fprintf(fp, "%s, ", xlookup(
cloudabi_sa_family, ss.ss_peername.sa_family));
fprintf(fp, "%s, ", xlookup(
cloudabi_errno, ss.ss_error));
fprintf(fp, "%s }", xlookup_bits(
cloudabi_ssstate, ss.ss_state));
} else
fprintf(fp, "0x%lx", args[sc->offset]);
break;
}
case CloudABISSFlags:
fputs(xlookup_bits(cloudabi_ssflags, args[sc->offset]), fp);
break;
case CloudABITimestamp:
fprintf(fp, "%lu.%09lus", args[sc->offset] / 1000000000,
args[sc->offset] % 1000000000);
break;
case CloudABIULFlags:
fputs(xlookup_bits(cloudabi_ulflags, args[sc->offset]), fp);
break;
case CloudABIWhence:
fputs(xlookup(cloudabi_whence, args[sc->offset]), fp);
break;
default:
errx(1, "Invalid argument type %d\n", sc->type & ARG_MASK);
}