Syscalls: Implement sysinfo() syscall.

2 files changed, 34 insertions, 2 deletions

diff --git a/src/arch/sparc/linux/linux.hh b/src/arch/sparc/linux/linux.hh
index b1dc691ce..1f7567d43 100644
--- a/src/arch/sparc/linux/linux.hh
+++ b/src/arch/sparc/linux/linux.hh
@@ -77,6 +77,22 @@ class SparcLinux : public Linux
     static const int NUM_OPEN_FLAGS;
 
     static const unsigned TGT_MAP_ANONYMOUS = 0x20;
+   
+    typedef struct {   
+        int64_t  uptime;    /* Seconds since boot */
+        uint64_t loads[3];  /* 1, 5, and 15 minute load averages */
+        uint64_t totalram;  /* Total usable main memory size */
+        uint64_t freeram;   /* Available memory size */
+        uint64_t sharedram; /* Amount of shared memory */
+        uint64_t bufferram; /* Memory used by buffers */
+        uint64_t totalswap; /* Total swap space size */
+        uint64_t freeswap;  /* swap space still available */
+        uint16_t procs;     /* Number of current processes */
+        uint64_t totalhigh; /* Total high memory size */
+        uint64_t freehigh;  /* Available high memory size */
+        uint64_t mem_unit;  /* Memory unit size in bytes */
+    } tgt_sysinfo;
+
 };
 
 class Sparc32Linux : public SparcLinux
@@ -105,6 +121,22 @@ class Sparc32Linux : public SparcLinux
         uint32_t __unused4;
         uint32_t __unused5;
     } tgt_stat64;
+      
+    typedef struct {
+        int32_t  uptime;    /* Seconds since boot */
+        uint32_t loads[3];  /* 1, 5, and 15 minute load averages */
+        uint32_t totalram;  /* Total usable main memory size */
+        uint32_t freeram;   /* Available memory size */
+        uint32_t sharedram; /* Amount of shared memory */
+        uint32_t bufferram; /* Memory used by buffers */
+        uint32_t totalswap; /* Total swap space size */
+        uint32_t freeswap;  /* swap space still available */
+        uint16_t procs;     /* Number of current processes */
+        uint32_t totalhigh; /* Total high memory size */
+        uint32_t freehigh;  /* Available high memory size */
+        uint32_t mem_unit;  /* Memory unit size in bytes */
+    } tgt_sysinfo;   
+
 };
 
 #endif
diff --git a/src/arch/sparc/linux/syscalls.cc b/src/arch/sparc/linux/syscalls.cc
index f4781d886..c50803976 100644
--- a/src/arch/sparc/linux/syscalls.cc
+++ b/src/arch/sparc/linux/syscalls.cc
@@ -302,7 +302,7 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = {
     /* 211 */ SyscallDesc("tgkill", unimplementedFunc), //32 bit
     /* 212 */ SyscallDesc("waitpid", unimplementedFunc), //32 bit
     /* 213 */ SyscallDesc("swapoff", unimplementedFunc),
-    /* 214 */ SyscallDesc("sysinfo", unimplementedFunc), //32 bit
+    /* 214 */ SyscallDesc("sysinfo", sysinfoFunc<Sparc32Linux>), //32 bit
     /* 215 */ SyscallDesc("ipc", unimplementedFunc), //32 bit
     /* 216 */ SyscallDesc("sigreturn", unimplementedFunc), //32 bit
     /* 217 */ SyscallDesc("clone", cloneFunc),
@@ -608,7 +608,7 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = {
     /* 211 */ SyscallDesc("tgkill", unimplementedFunc),
     /* 212 */ SyscallDesc("waitpid", unimplementedFunc),
     /* 213 */ SyscallDesc("swapoff", unimplementedFunc),
-    /* 214 */ SyscallDesc("sysinfo", unimplementedFunc),
+    /* 214 */ SyscallDesc("sysinfo", sysinfoFunc<SparcLinux>),
     /* 215 */ SyscallDesc("ipc", unimplementedFunc),
     /* 216 */ SyscallDesc("sigreturn", unimplementedFunc),
     /* 217 */ SyscallDesc("clone", cloneFunc),