In the attachments debian patches to implementation subject syscalls. Any ideas why hasn't commited?
#DPATCHLEVEL=0
Index: linux-user/syscall.c
===================================================================
--- linux-user/syscall.c.orig 2006-11-05 07:07:19.000000000 +0200
+++ linux-user/syscall.c 2006-11-05 07:07:25.000000000 +0200
@@ -141,6 +141,7 @@ type name (type1 arg1,type2 arg2,type3 a
#define __NR_sys_getdents __NR_getdents
#define __NR_sys_getdents64 __NR_getdents64
#define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
+#define __NR_sys_syslog __NR_syslog
#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
#define __NR__llseek __NR_lseek
@@ -160,6 +161,7 @@ _syscall3(int, sys_getdents64, uint, fd,
_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
loff_t *, res, uint, wh);
_syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo)
+_syscall3(int,sys_syslog,int,type,char*,bufp,int,len)
#ifdef __NR_exit_group
_syscall1(int,exit_group,int,error_code)
#endif
@@ -173,6 +175,7 @@ extern int getresuid(uid_t *, uid_t *, u
extern int setresgid(gid_t, gid_t, gid_t);
extern int getresgid(gid_t *, gid_t *, gid_t *);
extern int setgroups(int, gid_t *);
+extern int uselib(const char*);
static inline long get_errno(long ret)
{
@@ -2742,7 +2745,9 @@ long do_syscall(void *cpu_env, int num,
}
break;
case TARGET_NR_uselib:
- goto unimplemented;
+ ret = get_errno(uselib(path((const char*)arg1)));
+ break;
+
case TARGET_NR_swapon:
p = lock_user_string(arg1);
ret = get_errno(swapon(p, arg2));
@@ -2982,7 +2987,9 @@ long do_syscall(void *cpu_env, int num,
#endif
case TARGET_NR_syslog:
- goto unimplemented;
+ ret = get_errno(sys_syslog((int)arg1, (char*)arg2, (int)arg3));
+ break;
+
case TARGET_NR_setitimer:
{
struct itimerval value, ovalue, *pvalue;
@@ -3856,7 +3863,9 @@ long do_syscall(void *cpu_env, int num,
goto unimplemented;
#ifdef TARGET_NR_mincore
case TARGET_NR_mincore:
- goto unimplemented;
+ page_unprotect_range((void*)arg3, ((size_t)arg2 + TARGET_PAGE_SIZE -
1) / TARGET_PAGE_SIZE);
+ ret = get_errno(mincore((void*)arg1, (size_t)arg2, (unsigned
char*)arg3));
+ break;
#endif
#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
@@ -3947,7 +3956,8 @@ long do_syscall(void *cpu_env, int num,
ret = get_errno(gettid());
break;
case TARGET_NR_readahead:
- goto unimplemented;
+ ret = get_errno(readahead((int)arg1, (off64_t)arg2, (size_t)arg3));
+ break;
#ifdef TARGET_NR_setxattr
case TARGET_NR_setxattr:
case TARGET_NR_lsetxattr:
@@ -3972,6 +3982,22 @@ long do_syscall(void *cpu_env, int num,
case TARGET_NR_getdomainname:
goto unimplemented_nowarn;
#endif
+#ifdef TARGET_NR_clock_gettime
+ case TARGET_NR_clock_gettime:
+ {
+ struct target_timespec* ttp = (struct target_timespec*)arg2;
+ struct timespec htp;
+ if(ttp) {
+ htp.tv_sec = tswapl(ttp->tv_sec);
+ htp.tv_nsec = tswapl(ttp->tv_nsec);
+ ret = get_errno(clock_gettime((clockid_t)arg1, &htp));
+ ttp->tv_sec = tswapl(htp.tv_sec);
+ ttp->tv_nsec = tswapl(htp.tv_nsec);
+ } else
+ ret = get_errno(clock_gettime((clockid_t)arg1, NULL));
+ break;
+ }
+#endif
default:
unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num);
Index: Makefile.target
===================================================================
--- Makefile.target.orig 2006-11-05 07:06:52.000000000 +0200
+++ Makefile.target 2006-11-05 07:07:25.000000000 +0200
@@ -166,7 +166,7 @@ endif
#########################################################
CPPFLAGS+=-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
-LIBS+=-lm
+LIBS+=-lm -lrt
ifndef CONFIG_USER_ONLY
LIBS+=-lz
endif
#DPATCHLEVEL=0
Index: linux-user/syscall.c
===================================================================
--- linux-user/syscall.c.orig 2006-11-05 07:07:41.000000000 +0200
+++ linux-user/syscall.c 2006-11-05 07:07:44.000000000 +0200
@@ -33,6 +33,7 @@
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/mount.h>
+#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/mman.h>
#include <sys/swap.h>
@@ -3486,7 +3487,8 @@ long do_syscall(void *cpu_env, int num,
case TARGET_NR_nfsservctl:
goto unimplemented;
case TARGET_NR_prctl:
- goto unimplemented;
+ ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5));
+ break;
#ifdef TARGET_NR_pread
case TARGET_NR_pread:
page_unprotect_range(arg2, arg3);
#DPATCHLEVEL=0
Index: linux-user/syscall.c
===================================================================
--- linux-user/syscall.c.orig 2006-11-05 07:07:44.000000000 +0200
+++ linux-user/syscall.c 2006-11-05 07:07:48.000000000 +0200
@@ -2200,7 +2200,9 @@ long do_syscall(void *cpu_env, int num,
break;
case TARGET_NR_mount:
/* need to look at the data field */
- goto unimplemented;
+ ret = get_errno(mount((const char *)arg1, (const char *)arg2,
+ (const char *)arg3, (unsigned long)arg4, (const void *)arg5));
+ break;
case TARGET_NR_umount:
p = lock_user_string(arg1);
ret = get_errno(umount(p));
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