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[PULL,24/34] RISC-V: Update syscall list for 32-bit support.

Message ID 20190627152011.18686-25-palmer@sifive.com (mailing list archive)
State New, archived
Headers show
Series [PULL] RISC-V Patches for the 4.1 Soft Freeze, Part 2 | expand

Commit Message

Palmer Dabbelt June 27, 2019, 3:20 p.m. UTC 
From: Jim Wilson <jimw@sifive.com>

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>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
---
 linux-user/riscv/syscall_nr.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)
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Patch

diff --git a/linux-user/riscv/syscall_nr.h b/linux-user/riscv/syscall_nr.h
index dab6509e3ade..5c8728220994 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