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Diffstat (limited to 'src/arch/x86/linux/syscalls.cc')
-rw-r--r--src/arch/x86/linux/syscalls.cc65
1 files changed, 34 insertions, 31 deletions
diff --git a/src/arch/x86/linux/syscalls.cc b/src/arch/x86/linux/syscalls.cc
index 4d7bca95c..6a659108f 100644
--- a/src/arch/x86/linux/syscalls.cc
+++ b/src/arch/x86/linux/syscalls.cc
@@ -68,7 +68,8 @@ static SyscallReturn
unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
- TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, 0));
+ int index = 0;
+ TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
strcpy(name->sysname, "Linux");
strcpy(name->nodename, "m5.eecs.umich.edu");
@@ -94,8 +95,9 @@ archPrctlFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
};
//First argument is the code, second is the address
- int code = process->getSyscallArg(tc, 0);
- uint64_t addr = process->getSyscallArg(tc, 1);
+ int index = 0;
+ int code = process->getSyscallArg(tc, index);
+ uint64_t addr = process->getSyscallArg(tc, index);
uint64_t fsBase, gsBase;
TranslatingPort *p = tc->getMemPort();
switch(code)
@@ -159,7 +161,8 @@ setThreadArea32Func(SyscallDesc *desc, int callnum,
assert((maxTLSEntry + 1) * sizeof(uint64_t) <= x86lp->gdtSize());
- TypedBufferArg<UserDesc32> userDesc(process->getSyscallArg(tc, 0));
+ int argIndex = 0;
+ TypedBufferArg<UserDesc32> userDesc(process->getSyscallArg(tc, argIndex));
TypedBufferArg<uint64_t>
gdt(x86lp->gdtStart() + minTLSEntry * sizeof(uint64_t),
numTLSEntries * sizeof(uint64_t));
@@ -232,7 +235,7 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
/* 1 */ SyscallDesc("write", writeFunc),
/* 2 */ SyscallDesc("open", openFunc<X86Linux64>),
/* 3 */ SyscallDesc("close", closeFunc),
- /* 4 */ SyscallDesc("stat", unimplementedFunc),
+ /* 4 */ SyscallDesc("stat", stat64Func<X86Linux64>),
/* 5 */ SyscallDesc("fstat", fstat64Func<X86Linux64>),
/* 6 */ SyscallDesc("lstat", unimplementedFunc),
/* 7 */ SyscallDesc("poll", unimplementedFunc),
@@ -241,7 +244,7 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
/* 10 */ SyscallDesc("mprotect", unimplementedFunc),
/* 11 */ SyscallDesc("munmap", munmapFunc),
/* 12 */ SyscallDesc("brk", brkFunc),
- /* 13 */ SyscallDesc("rt_sigaction", unimplementedFunc),
+ /* 13 */ SyscallDesc("rt_sigaction", ignoreFunc),
/* 14 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
/* 15 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
/* 16 */ SyscallDesc("ioctl", unimplementedFunc),
@@ -304,8 +307,8 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
/* 73 */ SyscallDesc("flock", unimplementedFunc),
/* 74 */ SyscallDesc("fsync", unimplementedFunc),
/* 75 */ SyscallDesc("fdatasync", unimplementedFunc),
- /* 76 */ SyscallDesc("truncate", unimplementedFunc),
- /* 77 */ SyscallDesc("ftruncate", unimplementedFunc),
+ /* 76 */ SyscallDesc("truncate", truncateFunc),
+ /* 77 */ SyscallDesc("ftruncate", ftruncateFunc),
/* 78 */ SyscallDesc("getdents", unimplementedFunc),
/* 79 */ SyscallDesc("getcwd", unimplementedFunc),
/* 80 */ SyscallDesc("chdir", unimplementedFunc),
@@ -327,7 +330,7 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
/* 96 */ SyscallDesc("gettimeofday", unimplementedFunc),
/* 97 */ SyscallDesc("getrlimit", unimplementedFunc),
/* 98 */ SyscallDesc("getrusage", unimplementedFunc),
- /* 99 */ SyscallDesc("sysinfo", unimplementedFunc),
+ /* 99 */ SyscallDesc("sysinfo", sysinfoFunc<X86Linux64>),
/* 100 */ SyscallDesc("times", unimplementedFunc),
/* 101 */ SyscallDesc("ptrace", unimplementedFunc),
/* 102 */ SyscallDesc("getuid", getuidFunc),
@@ -429,7 +432,7 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
/* 198 */ SyscallDesc("lremovexattr", unimplementedFunc),
/* 199 */ SyscallDesc("fremovexattr", unimplementedFunc),
/* 200 */ SyscallDesc("tkill", unimplementedFunc),
- /* 201 */ SyscallDesc("time", unimplementedFunc),
+ /* 201 */ SyscallDesc("time", timeFunc<X86Linux64>),
/* 202 */ SyscallDesc("futex", ignoreFunc),
/* 203 */ SyscallDesc("sched_setaffinity", unimplementedFunc),
/* 204 */ SyscallDesc("sched_getaffinity", unimplementedFunc),
@@ -508,19 +511,19 @@ const int X86_64LinuxProcess::numSyscalls =
SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 0 */ SyscallDesc("restart_syscall", unimplementedFunc),
- /* 1 */ SyscallDesc("exit", unimplementedFunc),
+ /* 1 */ SyscallDesc("exit", exitFunc),
/* 2 */ SyscallDesc("fork", unimplementedFunc),
- /* 3 */ SyscallDesc("read", unimplementedFunc),
+ /* 3 */ SyscallDesc("read", readFunc),
/* 4 */ SyscallDesc("write", writeFunc),
- /* 5 */ SyscallDesc("open", openFunc<X86Linux64>),
- /* 6 */ SyscallDesc("close", unimplementedFunc),
+ /* 5 */ SyscallDesc("open", openFunc<X86Linux32>),
+ /* 6 */ SyscallDesc("close", closeFunc),
/* 7 */ SyscallDesc("waitpid", unimplementedFunc),
/* 8 */ SyscallDesc("creat", unimplementedFunc),
/* 9 */ SyscallDesc("link", unimplementedFunc),
/* 10 */ SyscallDesc("unlink", unimplementedFunc),
/* 11 */ SyscallDesc("execve", unimplementedFunc),
/* 12 */ SyscallDesc("chdir", unimplementedFunc),
- /* 13 */ SyscallDesc("time", unimplementedFunc),
+ /* 13 */ SyscallDesc("time", timeFunc<X86Linux32>),
/* 14 */ SyscallDesc("mknod", unimplementedFunc),
/* 15 */ SyscallDesc("chmod", unimplementedFunc),
/* 16 */ SyscallDesc("lchown", unimplementedFunc),
@@ -531,7 +534,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 21 */ SyscallDesc("mount", unimplementedFunc),
/* 22 */ SyscallDesc("umount", unimplementedFunc),
/* 23 */ SyscallDesc("setuid", unimplementedFunc),
- /* 24 */ SyscallDesc("getuid", unimplementedFunc),
+ /* 24 */ SyscallDesc("getuid", getuidFunc),
/* 25 */ SyscallDesc("stime", unimplementedFunc),
/* 26 */ SyscallDesc("ptrace", unimplementedFunc),
/* 27 */ SyscallDesc("alarm", unimplementedFunc),
@@ -554,10 +557,10 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 44 */ SyscallDesc("prof", unimplementedFunc),
/* 45 */ SyscallDesc("brk", brkFunc),
/* 46 */ SyscallDesc("setgid", unimplementedFunc),
- /* 47 */ SyscallDesc("getgid", unimplementedFunc),
+ /* 47 */ SyscallDesc("getgid", getgidFunc),
/* 48 */ SyscallDesc("signal", unimplementedFunc),
- /* 49 */ SyscallDesc("geteuid", unimplementedFunc),
- /* 50 */ SyscallDesc("getegid", unimplementedFunc),
+ /* 49 */ SyscallDesc("geteuid", geteuidFunc),
+ /* 50 */ SyscallDesc("getegid", getegidFunc),
/* 51 */ SyscallDesc("acct", unimplementedFunc),
/* 52 */ SyscallDesc("umount2", unimplementedFunc),
/* 53 */ SyscallDesc("lock", unimplementedFunc),
@@ -598,9 +601,9 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 88 */ SyscallDesc("reboot", unimplementedFunc),
/* 89 */ SyscallDesc("readdir", unimplementedFunc),
/* 90 */ SyscallDesc("mmap", unimplementedFunc),
- /* 91 */ SyscallDesc("munmap", unimplementedFunc),
- /* 92 */ SyscallDesc("truncate", unimplementedFunc),
- /* 93 */ SyscallDesc("ftruncate", unimplementedFunc),
+ /* 91 */ SyscallDesc("munmap", munmapFunc),
+ /* 92 */ SyscallDesc("truncate", truncateFunc),
+ /* 93 */ SyscallDesc("ftruncate", ftruncateFunc),
/* 94 */ SyscallDesc("fchmod", unimplementedFunc),
/* 95 */ SyscallDesc("fchown", unimplementedFunc),
/* 96 */ SyscallDesc("getpriority", unimplementedFunc),
@@ -623,7 +626,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 113 */ SyscallDesc("vm86old", unimplementedFunc),
/* 114 */ SyscallDesc("wait4", unimplementedFunc),
/* 115 */ SyscallDesc("swapoff", unimplementedFunc),
- /* 116 */ SyscallDesc("sysinfo", unimplementedFunc),
+ /* 116 */ SyscallDesc("sysinfo", sysinfoFunc<X86Linux32>),
/* 117 */ SyscallDesc("ipc", unimplementedFunc),
/* 118 */ SyscallDesc("fsync", unimplementedFunc),
/* 119 */ SyscallDesc("sigreturn", unimplementedFunc),
@@ -681,7 +684,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 171 */ SyscallDesc("getresgid", unimplementedFunc),
/* 172 */ SyscallDesc("prctl", unimplementedFunc),
/* 173 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
- /* 174 */ SyscallDesc("rt_sigaction", unimplementedFunc),
+ /* 174 */ SyscallDesc("rt_sigaction", ignoreFunc),
/* 175 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
/* 176 */ SyscallDesc("rt_sigpending", unimplementedFunc),
/* 177 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
@@ -700,16 +703,16 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 190 */ SyscallDesc("vfork", unimplementedFunc),
/* 191 */ SyscallDesc("ugetrlimit", unimplementedFunc),
/* 192 */ SyscallDesc("mmap2", mmapFunc<X86Linux32>),
- /* 193 */ SyscallDesc("truncate64", unimplementedFunc),
- /* 194 */ SyscallDesc("ftruncate64", unimplementedFunc),
- /* 195 */ SyscallDesc("stat64", unimplementedFunc),
+ /* 193 */ SyscallDesc("truncate64", truncate64Func),
+ /* 194 */ SyscallDesc("ftruncate64", ftruncate64Func),
+ /* 195 */ SyscallDesc("stat64", stat64Func<X86Linux32>),
/* 196 */ SyscallDesc("lstat64", unimplementedFunc),
/* 197 */ SyscallDesc("fstat64", fstat64Func<X86Linux32>),
/* 198 */ SyscallDesc("lchown32", unimplementedFunc),
- /* 199 */ SyscallDesc("getuid32", unimplementedFunc),
- /* 200 */ SyscallDesc("getgid32", unimplementedFunc),
- /* 201 */ SyscallDesc("geteuid32", unimplementedFunc),
- /* 202 */ SyscallDesc("getegid32", unimplementedFunc),
+ /* 199 */ SyscallDesc("getuid32", getuidFunc),
+ /* 200 */ SyscallDesc("getgid32", getgidFunc),
+ /* 201 */ SyscallDesc("geteuid32", geteuidFunc),
+ /* 202 */ SyscallDesc("getegid32", getegidFunc),
/* 203 */ SyscallDesc("setreuid32", unimplementedFunc),
/* 204 */ SyscallDesc("setregid32", unimplementedFunc),
/* 205 */ SyscallDesc("getgroups32", unimplementedFunc),
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-08 07:24:06 +0000