From 2cd04fd6da67d874fd4e563ed05707a42ff0598f Mon Sep 17 00:00:00 2001 From: Michael Adler Date: Wed, 23 Jul 2008 14:41:33 -0700 Subject: syscalls: Add a bunch of missing system calls. readlink, umask, truncate, ftruncate, mkdir, and getcwd. --- src/arch/sparc/linux/syscalls.cc | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'src/arch/sparc/linux/syscalls.cc') diff --git a/src/arch/sparc/linux/syscalls.cc b/src/arch/sparc/linux/syscalls.cc index 03c8bafe2..2964b3c1a 100644 --- a/src/arch/sparc/linux/syscalls.cc +++ b/src/arch/sparc/linux/syscalls.cc @@ -147,7 +147,7 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = { /* 55 */ SyscallDesc("reboot", unimplementedFunc), //32 bit /* 56 */ SyscallDesc("mmap2", unimplementedFunc), //32 bit /* 57 */ SyscallDesc("symlink", unimplementedFunc), - /* 58 */ SyscallDesc("readlink", unimplementedFunc), //32 bit + /* 58 */ SyscallDesc("readlink", readlinkFunc), //32 bit /* 59 */ SyscallDesc("execve", unimplementedFunc), //32 bit /* 60 */ SyscallDesc("umask", unimplementedFunc), //32 bit /* 61 */ SyscallDesc("chroot", unimplementedFunc), @@ -208,7 +208,7 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = { /* 116 */ SyscallDesc("gettimeofday", unimplementedFunc), //32 bit /* 117 */ SyscallDesc("getrusage", unimplementedFunc), //32 bit /* 118 */ SyscallDesc("getsockopt", unimplementedFunc), - /* 119 */ SyscallDesc("getcwd", unimplementedFunc), + /* 119 */ SyscallDesc("getcwd", getcwdFunc), /* 120 */ SyscallDesc("readv", unimplementedFunc), /* 121 */ SyscallDesc("writev", unimplementedFunc), /* 122 */ SyscallDesc("settimeofday", unimplementedFunc), //32 bit @@ -225,7 +225,7 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = { /* 133 */ SyscallDesc("sendto", unimplementedFunc), /* 134 */ SyscallDesc("shutdown", unimplementedFunc), /* 135 */ SyscallDesc("socketpair", unimplementedFunc), - /* 136 */ SyscallDesc("mkdir", unimplementedFunc), //32 bit + /* 136 */ SyscallDesc("mkdir", mkdirFunc), //32 bit /* 137 */ SyscallDesc("rmdir", unimplementedFunc), /* 138 */ SyscallDesc("utimes", unimplementedFunc), //32 bit /* 139 */ SyscallDesc("stat64", unimplementedFunc), @@ -450,7 +450,7 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = { /* 55 */ SyscallDesc("reboot", unimplementedFunc), /* 56 */ SyscallDesc("mmap2", unimplementedFunc), /* 57 */ SyscallDesc("symlink", unimplementedFunc), - /* 58 */ SyscallDesc("readlink", unimplementedFunc), + /* 58 */ SyscallDesc("readlink", readlinkFunc), /* 59 */ SyscallDesc("execve", unimplementedFunc), /* 60 */ SyscallDesc("umask", unimplementedFunc), /* 61 */ SyscallDesc("chroot", unimplementedFunc), @@ -528,7 +528,7 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = { /* 133 */ SyscallDesc("sendto", unimplementedFunc), /* 134 */ SyscallDesc("shutdown", unimplementedFunc), /* 135 */ SyscallDesc("socketpair", unimplementedFunc), - /* 136 */ SyscallDesc("mkdir", unimplementedFunc), + /* 136 */ SyscallDesc("mkdir", mkdirFunc), /* 137 */ SyscallDesc("rmdir", unimplementedFunc), /* 138 */ SyscallDesc("utimes", unimplementedFunc), /* 139 */ SyscallDesc("stat64", unimplementedFunc), -- cgit v1.2.3 From 4514f565e3dfe1de41bbaec05f3f0074e5299bac Mon Sep 17 00:00:00 2001 From: Steve Reinhardt Date: Sat, 15 Nov 2008 09:30:10 -0800 Subject: syscalls: fix latent brk/obreak bug. Bogus calls to ChunkGenerator with negative size were triggering a new assertion that was added there. Also did a little renaming and cleanup in the process. --- src/arch/sparc/linux/syscalls.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/arch/sparc/linux/syscalls.cc') diff --git a/src/arch/sparc/linux/syscalls.cc b/src/arch/sparc/linux/syscalls.cc index 2964b3c1a..2845f7bec 100644 --- a/src/arch/sparc/linux/syscalls.cc +++ b/src/arch/sparc/linux/syscalls.cc @@ -106,7 +106,7 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = { /* 14 */ SyscallDesc("mknod", unimplementedFunc), /* 15 */ SyscallDesc("chmod", unimplementedFunc), /* 16 */ SyscallDesc("lchown", unimplementedFunc), //32 bit - /* 17 */ SyscallDesc("brk", obreakFunc), + /* 17 */ SyscallDesc("brk", brkFunc), /* 18 */ SyscallDesc("perfctr", unimplementedFunc), //32 bit /* 19 */ SyscallDesc("lseek", lseekFunc), //32 bit /* 20 */ SyscallDesc("getpid", getpidFunc), @@ -409,7 +409,7 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = { /* 14 */ SyscallDesc("mknod", unimplementedFunc), /* 15 */ SyscallDesc("chmod", chmodFunc), /* 16 */ SyscallDesc("lchown", unimplementedFunc), - /* 17 */ SyscallDesc("brk", obreakFunc), + /* 17 */ SyscallDesc("brk", brkFunc), /* 18 */ SyscallDesc("perfctr", unimplementedFunc), /* 19 */ SyscallDesc("lseek", lseekFunc), /* 20 */ SyscallDesc("getpid", getpidFunc), -- cgit v1.2.3 From 5d029ff11e88ba0ab89c88e500c5d0d2edaf744e Mon Sep 17 00:00:00 2001 From: Lisa Hsu Date: Mon, 16 Feb 2009 17:47:39 -0500 Subject: sycalls: implement mremap() and add DATA flag for getrlimit(). mremap has been tested on Alpha, compiles for the rest but not tested. I don't see why it wouldn't work though. --- src/arch/sparc/linux/syscalls.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/arch/sparc/linux/syscalls.cc') diff --git a/src/arch/sparc/linux/syscalls.cc b/src/arch/sparc/linux/syscalls.cc index 2845f7bec..3e8c603cd 100644 --- a/src/arch/sparc/linux/syscalls.cc +++ b/src/arch/sparc/linux/syscalls.cc @@ -339,7 +339,7 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = { /* 247 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), //32 bit /* 248 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), //32 bit /* 249 */ SyscallDesc("nanosleep", unimplementedFunc), - /* 250 */ SyscallDesc("mremap", unimplementedFunc), //32 bit + /* 250 */ SyscallDesc("mremap", mremapFunc), //32 bit /* 251 */ SyscallDesc("_sysctl", unimplementedFunc), //32 bit /* 252 */ SyscallDesc("getsid", unimplementedFunc), //32 bit /* 253 */ SyscallDesc("fdatasync", unimplementedFunc), @@ -642,7 +642,7 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = { /* 247 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), /* 248 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), /* 249 */ SyscallDesc("nanosleep", unimplementedFunc), - /* 250 */ SyscallDesc("mremap", unimplementedFunc), + /* 250 */ SyscallDesc("mremap", mremapFunc), /* 251 */ SyscallDesc("_sysctl", unimplementedFunc), /* 252 */ SyscallDesc("getsid", unimplementedFunc), /* 253 */ SyscallDesc("fdatasync", unimplementedFunc), -- cgit v1.2.3 From 9a000c51736d97c1109be296ea7d1fd41d84debb Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Fri, 27 Feb 2009 09:22:14 -0800 Subject: Processes: Make getting and setting system call arguments part of a process object. --- src/arch/sparc/linux/syscalls.cc | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'src/arch/sparc/linux/syscalls.cc') diff --git a/src/arch/sparc/linux/syscalls.cc b/src/arch/sparc/linux/syscalls.cc index 3e8c603cd..8496fca13 100644 --- a/src/arch/sparc/linux/syscalls.cc +++ b/src/arch/sparc/linux/syscalls.cc @@ -29,7 +29,6 @@ */ #include "arch/sparc/linux/process.hh" -#include "arch/sparc/syscallreturn.hh" #include "sim/syscall_emul.hh" class LiveProcess; @@ -42,7 +41,7 @@ static SyscallReturn unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, ThreadContext *tc) { - TypedBufferArg name(tc->getSyscallArg(0)); + TypedBufferArg name(process->getSyscallArg(tc, 0)); strcpy(name->sysname, "Linux"); strcpy(name->nodename, "m5.eecs.umich.edu"); @@ -60,9 +59,9 @@ SyscallReturn getresuidFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc) { const IntReg id = htog(100); - Addr ruid = tc->getSyscallArg(0); - Addr euid = tc->getSyscallArg(1); - Addr suid = tc->getSyscallArg(2); + Addr ruid = p->getSyscallArg(tc, 0); + Addr euid = p->getSyscallArg(tc, 1); + Addr suid = p->getSyscallArg(tc, 2); //Handle the EFAULT case //Set the ruid if(ruid) -- cgit v1.2.3