Page MenuHomeFreeBSD
Differential D22169 Diff 63723 usr.bin/truss/syscalls.c

Changeset View

Standalone View

View Options

usr.bin/truss/syscalls.c

Show First 20 Lines • Show All 74 Lines • ▼ Show 20 Lines
#include <sysdecode.h> #include <sysdecode.h>
#include <unistd.h> #include <unistd.h>
#include <vis.h> #include <vis.h>
#include <contrib/cloudabi/cloudabi_types_common.h> #include <contrib/cloudabi/cloudabi_types_common.h>
#include "truss.h" #include "truss.h"
#include "extern.h" #include "extern.h"
#include "linux.h"
#include "syscall.h" #include "syscall.h"
/* /*
* This should probably be in its own file, sorted alphabetically. * This should probably be in its own file, sorted alphabetically.
*/ */
static struct syscall decoded_syscalls[] = { static struct syscall decoded_syscalls[] = {
/* Native ABI */ /* Native ABI */
{ .name = "__acl_aclcheck_fd", .ret_type = 1, .nargs = 3, { .name = "__acl_aclcheck_fd", .ret_type = 1, .nargs = 3,
▲ Show 20 Lines • Show All 463 Lines • ▼ Show 20 Lines#endif
.args = { { Int, 0 }, { Iovec | IN, 1 }, { Int, 2 } } }, .args = { { Int, 0 }, { Iovec | IN, 1 }, { Int, 2 } } },
/* Linux ABI */ /* Linux ABI */
{ .name = "linux_access", .ret_type = 1, .nargs = 2, { .name = "linux_access", .ret_type = 1, .nargs = 2,
.args = { { Name, 0 }, { Accessmode, 1 } } }, .args = { { Name, 0 }, { Accessmode, 1 } } },
{ .name = "linux_execve", .ret_type = 1, .nargs = 3, { .name = "linux_execve", .ret_type = 1, .nargs = 3,
.args = { { Name | IN, 0 }, { ExecArgs | IN, 1 }, .args = { { Name | IN, 0 }, { ExecArgs | IN, 1 },
{ ExecEnv | IN, 2 } } }, { ExecEnv | IN, 2 } } },
{ .name = "linux_fstat64", .ret_type = 1, .nargs = 2,
.args = { { Atfd | IN, 0 }, { LinuxStat64 | OUT, 1 } } },
{ .name = "linux_fstatat64", .ret_type = 1, .nargs = 4,
.args = { { Atfd, 0 }, { Name | IN, 1 }, { LinuxStat64 | OUT, 2 },
{ LinuxAtflags, 3 } } },
{ .name = "linux_lseek", .ret_type = 2, .nargs = 3, { .name = "linux_lseek", .ret_type = 2, .nargs = 3,
.args = { { Int, 0 }, { Int, 1 }, { Whence, 2 } } }, .args = { { Int, 0 }, { Int, 1 }, { Whence, 2 } } },
{ .name = "linux_mkdir", .ret_type = 1, .nargs = 2, { .name = "linux_mkdir", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Int, 1 } } }, .args = { { Name | IN, 0 }, { Int, 1 } } },
{ .name = "linux_newfstat", .ret_type = 1, .nargs = 2, { .name = "linux_newfstat", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Ptr | OUT, 1 } } }, .args = { { Int, 0 }, { LinuxNewstat | OUT, 1 } } },
{ .name = "linux_newfstatat", .ret_type = 1, .nargs = 4,
.args = { { Atfd, 0 }, { Name | IN, 1 }, { LinuxNewstat | OUT, 2 },
{ LinuxAtflags, 3 } } },
{ .name = "linux_newlstat", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { LinuxNewstat | OUT, 1 } } },
{ .name = "linux_newstat", .ret_type = 1, .nargs = 2, { .name = "linux_newstat", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Ptr | OUT, 1 } } }, .args = { { Name | IN, 0 }, { LinuxNewstat | OUT, 1 } } },
{ .name = "linux_open", .ret_type = 1, .nargs = 3, { .name = "linux_open", .ret_type = 1, .nargs = 3,
.args = { { Name, 0 }, { Hex, 1 }, { Octal, 2 } } }, .args = { { Name, 0 }, { Hex, 1 }, { Octal, 2 } } },
{ .name = "linux_readlink", .ret_type = 1, .nargs = 3, { .name = "linux_readlink", .ret_type = 1, .nargs = 3,
.args = { { Name, 0 }, { Name | OUT, 1 }, { Sizet, 2 } } }, .args = { { Name, 0 }, { Name | OUT, 1 }, { Sizet, 2 } } },
{ .name = "linux_socketcall", .ret_type = 1, .nargs = 2, { .name = "linux_socketcall", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { LinuxSockArgs, 1 } } }, .args = { { Int, 0 }, { LinuxSockArgs, 1 } } },
{ .name = "linux_stat64", .ret_type = 1, .nargs = 2, { .name = "linux_stat64", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Ptr | OUT, 1 } } }, .args = { { Name | IN, 0 }, { LinuxStat64 | OUT, 1 } } },
/* CloudABI system calls. */ /* CloudABI system calls. */
{ .name = "cloudabi_sys_clock_res_get", .ret_type = 1, .nargs = 1, { .name = "cloudabi_sys_clock_res_get", .ret_type = 1, .nargs = 1,
.args = { { CloudABIClockID, 0 } } }, .args = { { CloudABIClockID, 0 } } },
{ .name = "cloudabi_sys_clock_time_get", .ret_type = 1, .nargs = 2, { .name = "cloudabi_sys_clock_time_get", .ret_type = 1, .nargs = 2,
.args = { { CloudABIClockID, 0 }, { CloudABITimestamp, 1 } } }, .args = { { CloudABIClockID, 0 }, { CloudABITimestamp, 1 } } },
{ .name = "cloudabi_sys_condvar_signal", .ret_type = 1, .nargs = 3, { .name = "cloudabi_sys_condvar_signal", .ret_type = 1, .nargs = 3,
.args = { { Ptr, 0 }, { CloudABIMFlags, 1 }, { UInt, 2 } } }, .args = { { Ptr, 0 }, { CloudABIMFlags, 1 }, { UInt, 2 } } },
▲ Show 20 Lines • Show All 1,597 Lines • ▼ Show 20 Lines if (get_struct(pid, (void *)args[sc->offset], &st, sizeof(st))
"{ mode=%s,inode=%ju,size=%jd,blksize=%ld }", mode, "{ mode=%s,inode=%ju,size=%jd,blksize=%ld }", mode,
(uintmax_t)st.st_ino, (intmax_t)st.st_size, (uintmax_t)st.st_ino, (intmax_t)st.st_size,
(long)st.st_blksize); (long)st.st_blksize);
} else { } else {
fprintf(fp, "0x%lx", args[sc->offset]); fprintf(fp, "0x%lx", args[sc->offset]);
} }
break; break;
} }
case LinuxNewstat: {
l_newstat_t st;
if (get_struct(pid, (void *)args[sc->offset], &st, sizeof(st))
!= -1) {
char mode[12];
strmode(st.st_mode, mode);
fprintf(fp,
"{ mode=%s,inode=%ju,size=%jd,blksize=%ld }", mode,
(uintmax_t)st.st_ino, (intmax_t)st.st_size,
(long)st.st_blksize);
} else {
fprintf(fp, "0x%lx", args[sc->offset]);
}
break;
}
case LinuxStat64: {
l_stat64_t st;
if (get_struct(pid, (void *)args[sc->offset], &st, sizeof(st))
!= -1) {
char mode[12];
strmode(st.st_mode, mode);
fprintf(fp,
"{ mode=%s,inode=%ju,size=%jd,blksize=%ld }", mode,
(uintmax_t)st.st_ino, (intmax_t)st.st_size,
(long)st.st_blksize);
} else {
fprintf(fp, "0x%lx", args[sc->offset]);
}
break;
}
case StatFs: { case StatFs: {
unsigned int i; unsigned int i;
struct statfs buf; struct statfs buf;
if (get_struct(pid, (void *)args[sc->offset], &buf, if (get_struct(pid, (void *)args[sc->offset], &buf,
sizeof(buf)) != -1) { sizeof(buf)) != -1) {
char fsid[17]; char fsid[17];
▲ Show 20 Lines • Show All 73 Lines • ▼ Show 20 Lines#endif
case Umtxop: case Umtxop:
print_integer_arg(sysdecode_umtx_op, fp, args[sc->offset]); print_integer_arg(sysdecode_umtx_op, fp, args[sc->offset]);
break; break;
case Atfd: case Atfd:
print_integer_arg(sysdecode_atfd, fp, args[sc->offset]); print_integer_arg(sysdecode_atfd, fp, args[sc->offset]);
break; break;
case Atflags: case Atflags:
print_mask_arg(sysdecode_atflags, fp, args[sc->offset]); print_mask_arg(sysdecode_atflags, fp, args[sc->offset]);
break;
case LinuxAtflags:
print_mask_arg(sysdecode_linux_atflags, fp, args[sc->offset]);
break; break;
case Accessmode: case Accessmode:
print_mask_arg(sysdecode_access_mode, fp, args[sc->offset]); print_mask_arg(sysdecode_access_mode, fp, args[sc->offset]);
break; break;
case Sysarch: case Sysarch:
print_integer_arg(sysdecode_sysarch_number, fp, print_integer_arg(sysdecode_sysarch_number, fp,
args[sc->offset]); args[sc->offset]);
break; break;
▲ Show 20 Lines • Show All 517 Lines • Show Last 20 Lines