* [Qemu-devel] [PATCH] RISC-V: Update syscall list for 32-bit support.
@ 2019-06-18 22:32 Jim Wilson
2019-06-19 8:05 ` Laurent Vivier
2019-06-24 20:55 ` Laurent Vivier
0 siblings, 2 replies; 3+ messages in thread
From: Jim Wilson @ 2019-06-18 22:32 UTC (permalink / raw)
To: qemu-devel; +Cc: Riku Voipio, Laurent Vivier, Jim Wilson
32-bit RISC-V uses _llseek instead of lseek as syscall number 62.
Update syscall list from open-embedded build, primarily because
32-bit RISC-V requires statx support.
Tested with cross gcc testsuite runs for rv32 and rv64, with the
pending statx patch also applied.
Signed-off-by: Jim Wilson <jimw@sifive.com>
---
linux-user/riscv/syscall_nr.h | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/linux-user/riscv/syscall_nr.h b/linux-user/riscv/syscall_nr.h
index dab6509..5c87282 100644
--- a/linux-user/riscv/syscall_nr.h
+++ b/linux-user/riscv/syscall_nr.h
@@ -72,7 +72,11 @@
#define TARGET_NR_pipe2 59
#define TARGET_NR_quotactl 60
#define TARGET_NR_getdents64 61
+#ifdef TARGET_RISCV32
+#define TARGET_NR__llseek 62
+#else
#define TARGET_NR_lseek 62
+#endif
#define TARGET_NR_read 63
#define TARGET_NR_write 64
#define TARGET_NR_readv 65
@@ -286,7 +290,16 @@
#define TARGET_NR_membarrier 283
#define TARGET_NR_mlock2 284
#define TARGET_NR_copy_file_range 285
+#define TARGET_NR_preadv2 286
+#define TARGET_NR_pwritev2 287
+#define TARGET_NR_pkey_mprotect 288
+#define TARGET_NR_pkey_alloc 289
+#define TARGET_NR_pkey_free 290
+#define TARGET_NR_statx 291
+#define TARGET_NR_io_pgetevents 292
+#define TARGET_NR_rseq 293
+#define TARGET_NR_kexec_file_load 294
-#define TARGET_NR_syscalls (TARGET_NR_copy_file_range + 1)
+#define TARGET_NR_syscalls (TARGET_NR_kexec_file_load + 1)
#endif
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [Qemu-devel] [PATCH] RISC-V: Update syscall list for 32-bit support.
2019-06-18 22:32 [Qemu-devel] [PATCH] RISC-V: Update syscall list for 32-bit support Jim Wilson
@ 2019-06-19 8:05 ` Laurent Vivier
2019-06-24 20:55 ` Laurent Vivier
1 sibling, 0 replies; 3+ messages in thread
From: Laurent Vivier @ 2019-06-19 8:05 UTC (permalink / raw)
To: Jim Wilson, qemu-devel; +Cc: Riku Voipio
Le 19/06/2019 à 00:32, Jim Wilson a écrit :
> 32-bit RISC-V uses _llseek instead of lseek as syscall number 62.
> Update syscall list from open-embedded build, primarily because
> 32-bit RISC-V requires statx support.
>
> Tested with cross gcc testsuite runs for rv32 and rv64, with the
> pending statx patch also applied.
>
> Signed-off-by: Jim Wilson <jimw@sifive.com>
> ---
> linux-user/riscv/syscall_nr.h | 15 ++++++++++++++-
> 1 file changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/linux-user/riscv/syscall_nr.h b/linux-user/riscv/syscall_nr.h
> index dab6509..5c87282 100644
> --- a/linux-user/riscv/syscall_nr.h
> +++ b/linux-user/riscv/syscall_nr.h
> @@ -72,7 +72,11 @@
> #define TARGET_NR_pipe2 59
> #define TARGET_NR_quotactl 60
> #define TARGET_NR_getdents64 61
> +#ifdef TARGET_RISCV32
> +#define TARGET_NR__llseek 62
> +#else
> #define TARGET_NR_lseek 62
> +#endif
> #define TARGET_NR_read 63
> #define TARGET_NR_write 64
> #define TARGET_NR_readv 65
> @@ -286,7 +290,16 @@
> #define TARGET_NR_membarrier 283
> #define TARGET_NR_mlock2 284
> #define TARGET_NR_copy_file_range 285
> +#define TARGET_NR_preadv2 286
> +#define TARGET_NR_pwritev2 287
> +#define TARGET_NR_pkey_mprotect 288
> +#define TARGET_NR_pkey_alloc 289
> +#define TARGET_NR_pkey_free 290
> +#define TARGET_NR_statx 291
> +#define TARGET_NR_io_pgetevents 292
> +#define TARGET_NR_rseq 293
> +#define TARGET_NR_kexec_file_load 294
>
> -#define TARGET_NR_syscalls (TARGET_NR_copy_file_range + 1)
> +#define TARGET_NR_syscalls (TARGET_NR_kexec_file_load + 1)
>
> #endif
>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Qemu-devel] [PATCH] RISC-V: Update syscall list for 32-bit support.
2019-06-18 22:32 [Qemu-devel] [PATCH] RISC-V: Update syscall list for 32-bit support Jim Wilson
2019-06-19 8:05 ` Laurent Vivier
@ 2019-06-24 20:55 ` Laurent Vivier
1 sibling, 0 replies; 3+ messages in thread
From: Laurent Vivier @ 2019-06-24 20:55 UTC (permalink / raw)
To: Jim Wilson, qemu-devel; +Cc: Riku Voipio
Le 19/06/2019 à 00:32, Jim Wilson a écrit :
> 32-bit RISC-V uses _llseek instead of lseek as syscall number 62.
> Update syscall list from open-embedded build, primarily because
> 32-bit RISC-V requires statx support.
>
> Tested with cross gcc testsuite runs for rv32 and rv64, with the
> pending statx patch also applied.
>
> Signed-off-by: Jim Wilson <jimw@sifive.com>
> ---
> linux-user/riscv/syscall_nr.h | 15 ++++++++++++++-
> 1 file changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/linux-user/riscv/syscall_nr.h b/linux-user/riscv/syscall_nr.h
> index dab6509..5c87282 100644
> --- a/linux-user/riscv/syscall_nr.h
> +++ b/linux-user/riscv/syscall_nr.h
> @@ -72,7 +72,11 @@
> #define TARGET_NR_pipe2 59
> #define TARGET_NR_quotactl 60
> #define TARGET_NR_getdents64 61
> +#ifdef TARGET_RISCV32
> +#define TARGET_NR__llseek 62
> +#else
> #define TARGET_NR_lseek 62
> +#endif
> #define TARGET_NR_read 63
> #define TARGET_NR_write 64
> #define TARGET_NR_readv 65
> @@ -286,7 +290,16 @@
> #define TARGET_NR_membarrier 283
> #define TARGET_NR_mlock2 284
> #define TARGET_NR_copy_file_range 285
> +#define TARGET_NR_preadv2 286
> +#define TARGET_NR_pwritev2 287
> +#define TARGET_NR_pkey_mprotect 288
> +#define TARGET_NR_pkey_alloc 289
> +#define TARGET_NR_pkey_free 290
> +#define TARGET_NR_statx 291
> +#define TARGET_NR_io_pgetevents 292
> +#define TARGET_NR_rseq 293
> +#define TARGET_NR_kexec_file_load 294
>
> -#define TARGET_NR_syscalls (TARGET_NR_copy_file_range + 1)
> +#define TARGET_NR_syscalls (TARGET_NR_kexec_file_load + 1)
>
> #endif
>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-06-18 22:32 [Qemu-devel] [PATCH] RISC-V: Update syscall list for 32-bit support Jim Wilson
2019-06-19 8:05 ` Laurent Vivier
2019-06-24 20:55 ` Laurent Vivier
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