syscall_emul: implement dir-related syscalls

Add getdents, rmdir, chdir, and mknod to SE mode for x86.

Change-Id: I387ea3066869e8999bc0064f74070f4e47c1e9a1
Reviewed-on: https://gem5-review.googlesource.com/12112
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Anthony Gutierrez <anthony.gutierrez@amd.com>

1 files changed, 10 insertions, 10 deletions

diff --git a/src/arch/x86/linux/process.cc b/src/arch/x86/linux/process.cc
index 51512fdda..9ec4ca040 100644
--- a/src/arch/x86/linux/process.cc
+++ b/src/arch/x86/linux/process.cc
@@ -298,13 +298,13 @@ static SyscallDesc syscallDescs64[] = {
     /*  75 */ SyscallDesc("fdatasync", unimplementedFunc),
     /*  76 */ SyscallDesc("truncate", truncateFunc),
     /*  77 */ SyscallDesc("ftruncate", ftruncateFunc),
-    /*  78 */ SyscallDesc("getdents", unimplementedFunc),
+    /*  78 */ SyscallDesc("getdents", getdentsFunc),
     /*  79 */ SyscallDesc("getcwd", getcwdFunc),
-    /*  80 */ SyscallDesc("chdir", unimplementedFunc),
+    /*  80 */ SyscallDesc("chdir", chdirFunc),
     /*  81 */ SyscallDesc("fchdir", unimplementedFunc),
     /*  82 */ SyscallDesc("rename", renameFunc),
-    /*  83 */ SyscallDesc("mkdir", unimplementedFunc),
-    /*  84 */ SyscallDesc("rmdir", unimplementedFunc),
+    /*  83 */ SyscallDesc("mkdir", mkdirFunc),
+    /*  84 */ SyscallDesc("rmdir", rmdirFunc),
     /*  85 */ SyscallDesc("creat", unimplementedFunc),
     /*  86 */ SyscallDesc("link", linkFunc),
     /*  87 */ SyscallDesc("unlink", unlinkFunc),
@@ -353,7 +353,7 @@ static SyscallDesc syscallDescs64[] = {
     /* 130 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
     /* 131 */ SyscallDesc("sigaltstack", unimplementedFunc),
     /* 132 */ SyscallDesc("utime", unimplementedFunc),
-    /* 133 */ SyscallDesc("mknod", unimplementedFunc),
+    /* 133 */ SyscallDesc("mknod", mknodFunc),
     /* 134 */ SyscallDesc("uselib", unimplementedFunc),
     /* 135 */ SyscallDesc("personality", unimplementedFunc),
     /* 136 */ SyscallDesc("ustat", unimplementedFunc),
@@ -561,9 +561,9 @@ static SyscallDesc syscallDescs32[] = {
     /*   9 */ SyscallDesc("link", unimplementedFunc),
     /*  10 */ SyscallDesc("unlink", unimplementedFunc),
     /*  11 */ SyscallDesc("execve", execveFunc<X86Linux32>),
-    /*  12 */ SyscallDesc("chdir", unimplementedFunc),
+    /*  12 */ SyscallDesc("chdir", chdirFunc),
     /*  13 */ SyscallDesc("time", timeFunc<X86Linux32>),
-    /*  14 */ SyscallDesc("mknod", unimplementedFunc),
+    /*  14 */ SyscallDesc("mknod", mknodFunc),
     /*  15 */ SyscallDesc("chmod", unimplementedFunc),
     /*  16 */ SyscallDesc("lchown", unimplementedFunc),
     /*  17 */ SyscallDesc("break", unimplementedFunc),
@@ -588,8 +588,8 @@ static SyscallDesc syscallDescs32[] = {
     /*  36 */ SyscallDesc("sync", unimplementedFunc),
     /*  37 */ SyscallDesc("kill", unimplementedFunc),
     /*  38 */ SyscallDesc("rename", unimplementedFunc),
-    /*  39 */ SyscallDesc("mkdir", unimplementedFunc),
-    /*  40 */ SyscallDesc("rmdir", unimplementedFunc),
+    /*  39 */ SyscallDesc("mkdir", mkdirFunc),
+    /*  40 */ SyscallDesc("rmdir", mkdirFunc),
     /*  41 */ SyscallDesc("dup", dupFunc),
     /*  42 */ SyscallDesc("pipe", pipeFunc),
     /*  43 */ SyscallDesc("times", timesFunc<X86Linux32>),
@@ -690,7 +690,7 @@ static SyscallDesc syscallDescs32[] = {
     /* 138 */ SyscallDesc("setfsuid", unimplementedFunc),
     /* 139 */ SyscallDesc("setfsgid", unimplementedFunc),
     /* 140 */ SyscallDesc("_llseek", _llseekFunc),
-    /* 141 */ SyscallDesc("getdents", unimplementedFunc),
+    /* 141 */ SyscallDesc("getdents", getdentsFunc),
     /* 142 */ SyscallDesc("_newselect", unimplementedFunc),
     /* 143 */ SyscallDesc("flock", unimplementedFunc),
     /* 144 */ SyscallDesc("msync", unimplementedFunc),