57 lines
1.9 KiB
Diff
57 lines
1.9 KiB
Diff
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From a6f58c0e024cda6f06d788f6d03b699c8c736fdf Mon Sep 17 00:00:00 2001
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From: Ulrich Hecht <uli@suse.de>
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Date: Tue, 14 Apr 2009 16:30:16 +0200
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Subject: [PATCH 09/16] qemu-cvs-sched_getaffinity
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Implements sched_getaffinity syscall.
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Signed-off-by: Ulrich Hecht <uli@suse.de>
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---
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linux-user/syscall.c | 16 ++++++++++++++++
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1 files changed, 16 insertions(+), 0 deletions(-)
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diff --git a/linux-user/syscall.c b/linux-user/syscall.c
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index 3f810c3..a74869e 100644
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--- a/linux-user/syscall.c
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+++ b/linux-user/syscall.c
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@@ -156,6 +156,7 @@ static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, \
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}
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+#define __NR_sys_sched_getaffinity __NR_sched_getaffinity
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#define __NR_sys_uname __NR_uname
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#define __NR_sys_faccessat __NR_faccessat
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#define __NR_sys_fchmodat __NR_fchmodat
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@@ -215,6 +216,9 @@ _syscall3(int,sys_tgkill,int,tgid,int,pid,int,sig)
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#if defined(TARGET_NR_tkill) && defined(__NR_tkill)
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_syscall2(int,sys_tkill,int,tid,int,sig)
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#endif
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+#ifdef __NR_sys_sched_getaffinity
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+_syscall3(int,sys_sched_getaffinity,pid_t,pid,unsigned int,cpusetsize,void*,mask)
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+#endif
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#ifdef __NR_exit_group
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_syscall1(int,exit_group,int,error_code)
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#endif
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@@ -7045,6 +7049,18 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
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ret = get_errno(fallocate(arg1, arg2, arg3, arg4));
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break;
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#endif
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+
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+#ifdef TARGET_NR_sched_getaffinity
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+ case TARGET_NR_sched_getaffinity:
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+ {
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+ cpu_set_t *mask;
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+ lock_user_struct(VERIFY_READ, mask, arg3, 1);
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+ ret = get_errno(sys_sched_getaffinity((pid_t)arg1, (unsigned int)arg2, mask));
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+ unlock_user_struct(mask, arg3, 0);
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+ break;
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+ }
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+#endif
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+
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default:
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unimplemented:
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gemu_log("qemu: Unsupported syscall: %d\n", num);
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--
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1.6.4.2
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