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[Qemu-devel] [PATCH 08/33] linux-user: Make syscall number unsigned
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 08/33] linux-user: Make syscall number unsigned |
Date: |
Fri, 1 Jun 2018 00:30:25 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
linux-user/qemu.h | 2 +-
linux-user/syscall.c | 20 ++++++++++----------
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 05a82a3628..623a8d8b7a 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -231,7 +231,7 @@ abi_long memcpy_to_target(abi_ulong dest, const void *src,
void target_set_brk(abi_ulong new_brk);
abi_long do_brk(abi_ulong new_brk);
void syscall_init(void);
-abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
+abi_long do_syscall(void *cpu_env, unsigned num, abi_long arg1,
abi_long arg2, abi_long arg3, abi_long arg4,
abi_long arg5, abi_long arg6, abi_long arg7,
abi_long arg8);
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index a413aad658..e2e2d58e84 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -719,20 +719,20 @@ static inline int next_free_host_timer(void)
/* ARM EABI and MIPS expect 64bit types aligned even on pairs or registers */
#ifdef TARGET_ARM
-static inline int regpairs_aligned(void *cpu_env, int num)
+static inline int regpairs_aligned(void *cpu_env, unsigned num)
{
return ((((CPUARMState *)cpu_env)->eabi) == 1) ;
}
#elif defined(TARGET_MIPS) && (TARGET_ABI_BITS == 32)
-static inline int regpairs_aligned(void *cpu_env, int num) { return 1; }
+static inline int regpairs_aligned(void *cpu_env, unsigned num) { return 1; }
#elif defined(TARGET_PPC) && !defined(TARGET_PPC64)
/* SysV AVI for PPC32 expects 64bit parameters to be passed on odd/even pairs
* of registers which translates to the same as ARM/MIPS, because we start with
* r3 as arg1 */
-static inline int regpairs_aligned(void *cpu_env, int num) { return 1; }
+static inline int regpairs_aligned(void *cpu_env, unsigned num) { return 1; }
#elif defined(TARGET_SH4)
/* SH4 doesn't align register pairs, except for p{read,write}64 */
-static inline int regpairs_aligned(void *cpu_env, int num)
+static inline int regpairs_aligned(void *cpu_env, unsigned num)
{
switch (num) {
case TARGET_NR_pread64:
@@ -744,9 +744,9 @@ static inline int regpairs_aligned(void *cpu_env, int num)
}
}
#elif defined(TARGET_XTENSA)
-static inline int regpairs_aligned(void *cpu_env, int num) { return 1; }
+static inline int regpairs_aligned(void *cpu_env, unsigned num) { return 1; }
#else
-static inline int regpairs_aligned(void *cpu_env, int num) { return 0; }
+static inline int regpairs_aligned(void *cpu_env, unsigned num) { return 0; }
#endif
#define ERRNO_TABLE_SIZE 1200
@@ -7962,9 +7962,9 @@ static int host_to_target_cpu_mask(const unsigned long
*host_mask,
return 0;
}
-static abi_long do_unimplemented(int num)
+static abi_long do_unimplemented(unsigned num)
{
- gemu_log("qemu: Unsupported syscall: %d\n", num);
+ gemu_log("qemu: Unsupported syscall: %u\n", num);
return -TARGET_ENOSYS;
}
@@ -7973,7 +7973,7 @@ static abi_long do_unimplemented(int num)
* of syscall results, can be performed.
* All errnos that do_syscall() returns must be -TARGET_<errcode>.
*/
-static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
+static abi_long do_syscall1(void *cpu_env, unsigned num, abi_long arg1,
abi_long arg2, abi_long arg3, abi_long arg4,
abi_long arg5, abi_long arg6, abi_long arg7,
abi_long arg8)
@@ -12880,7 +12880,7 @@ static abi_long do_syscall1(void *cpu_env, int num,
abi_long arg1,
return ret;
}
-abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
+abi_long do_syscall(void *cpu_env, unsigned num, abi_long arg1,
abi_long arg2, abi_long arg3, abi_long arg4,
abi_long arg5, abi_long arg6, abi_long arg7,
abi_long arg8)
--
2.17.0
- [Qemu-devel] [PATCH 00/33] linux-user: Begin splitting do_syscall, Richard Henderson, 2018/06/01
- [Qemu-devel] [PATCH 01/33] linux-user: Split out do_syscall1, Richard Henderson, 2018/06/01
- [Qemu-devel] [PATCH 03/33] linux-user: Propagate goto ebadf to return, Richard Henderson, 2018/06/01
- [Qemu-devel] [PATCH 05/33] linux-user: Propagate goto unimplemented_nowarn to return, Richard Henderson, 2018/06/01
- [Qemu-devel] [PATCH 08/33] linux-user: Make syscall number unsigned,
Richard Henderson <=
- [Qemu-devel] [PATCH 06/33] linux-user: Split out goto unimplemented to do_unimplemented, Richard Henderson, 2018/06/01
- [Qemu-devel] [PATCH 07/33] linux-user: Propagate goto fail to return, Richard Henderson, 2018/06/01
- [Qemu-devel] [PATCH 04/33] linux-user: Propagate goto efault to return, Richard Henderson, 2018/06/01
- [Qemu-devel] [PATCH 12/33] linux-user: Split out open, openat, Richard Henderson, 2018/06/01
- [Qemu-devel] [PATCH 09/33] linux-user: Set up infrastructure for table-izing syscalls, Richard Henderson, 2018/06/01