diff options
author | Gabe Black <gblack@eecs.umich.edu> | 2006-09-03 02:12:11 -0400 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2006-09-03 02:12:11 -0400 |
commit | b11018ca12ddd8557bddbadaf649253aa5fd8c47 (patch) | |
tree | a471d87433fa3396dfd5819e386a199752c7aed5 /src/sim | |
parent | c32ef326d269e903b96d20887dafba65e06bee72 (diff) | |
download | gem5-b11018ca12ddd8557bddbadaf649253aa5fd8c47.tar.xz |
Made system calls use the uid, etc parameters from the live process.
--HG--
extra : convert_revision : 2aadb87b4602324423aadb903010f5b49fcef41b
Diffstat (limited to 'src/sim')
-rw-r--r-- | src/sim/syscall_emul.cc | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc index e72890612..6620d95e3 100644 --- a/src/sim/syscall_emul.cc +++ b/src/sim/syscall_emul.cc @@ -401,8 +401,8 @@ getpidPseudoFunc(SyscallDesc *desc, int callnum, Process *process, // fake_syscall mode, so there's no way for a process to know it's // not getting a unique value. - tc->setIntReg(SyscallPseudoReturnReg, 99); - return 100; + tc->setIntReg(SyscallPseudoReturnReg, process->ppid); + return process->pid; } @@ -414,8 +414,8 @@ getuidPseudoFunc(SyscallDesc *desc, int callnum, Process *process, // simulation to be deterministic. // EUID goes in r20. - tc->setIntReg(SyscallPseudoReturnReg, 100); //EUID - return 100; // UID + tc->setIntReg(SyscallPseudoReturnReg, process->euid); //EUID + return process->uid; // UID } @@ -424,8 +424,8 @@ getgidPseudoFunc(SyscallDesc *desc, int callnum, Process *process, ThreadContext *tc) { // Get current group ID. EGID goes in r20. - tc->setIntReg(SyscallPseudoReturnReg, 100); //EGID - return 100; + tc->setIntReg(SyscallPseudoReturnReg, process->egid); //EGID + return process->gid; } @@ -446,43 +446,43 @@ getpidFunc(SyscallDesc *desc, int callnum, Process *process, // fake_syscall mode, so there's no way for a process to know it's // not getting a unique value. - tc->setIntReg(SyscallPseudoReturnReg, 99); //PID - return 100; + tc->setIntReg(SyscallPseudoReturnReg, process->ppid); //PID + return process->pid; } SyscallReturn getppidFunc(SyscallDesc *desc, int callnum, Process *process, ThreadContext *tc) { - return 99; + return process->ppid; } SyscallReturn getuidFunc(SyscallDesc *desc, int callnum, Process *process, ThreadContext *tc) { - return 100; // UID + return process->uid; // UID } SyscallReturn geteuidFunc(SyscallDesc *desc, int callnum, Process *process, ThreadContext *tc) { - return 100; // UID + return process->euid; // UID } SyscallReturn getgidFunc(SyscallDesc *desc, int callnum, Process *process, ThreadContext *tc) { - return 100; + return process->gid; } SyscallReturn getegidFunc(SyscallDesc *desc, int callnum, Process *process, ThreadContext *tc) { - return 100; + return process->egid; } |