sparc: syscalls: switch to generic syscalltbl.sh

Many architectures duplicate similar shell scripts. This commit converts sparc to use scripts/syscalltbl.sh. This also unifies syscall_table_64.h and syscall_table_c32.h. Signed-off-by: Masahiro Yamada <[email protected]>
niw · May 1, 2021 · 5ad4e94 · 5ad4e94
1 parent eb61114
commit 5ad4e94
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Showing 5 changed files with 12 additions and 56 deletions.
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 generated-y += syscall_table_32.h
 generated-y += syscall_table_64.h
-generated-y += syscall_table_c32.h
 generic-y += export.h
 generic-y += kvm_para.h
 generic-y += mcs_spinlock.h
diff --git a/arch/sparc/kernel/syscalls/Makefile b/arch/sparc/kernel/syscalls/Makefile
@@ -7,7 +7,7 @@ _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)')	\
 
 syscall := $(src)/syscall.tbl
 syshdr := $(srctree)/$(src)/syscallhdr.sh
-systbl := $(srctree)/$(src)/syscalltbl.sh
+systbl := $(srctree)/scripts/syscalltbl.sh
 
 quiet_cmd_syshdr = SYSHDR  $@
       cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@'	\
@@ -16,10 +16,7 @@ quiet_cmd_syshdr = SYSHDR  $@
 		   '$(syshdr_offset_$(basetarget))'
 
 quiet_cmd_systbl = SYSTBL  $@
-      cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@'	\
-		   '$(systbl_abis_$(basetarget))'		\
-		   '$(systbl_abi_$(basetarget))'		\
-		   '$(systbl_offset_$(basetarget))'
+      cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
 
 syshdr_abis_unistd_32 := common,32
 $(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE
@@ -29,23 +26,17 @@ syshdr_abis_unistd_64 := common,64
 $(uapi)/unistd_64.h: $(syscall) $(syshdr) FORCE
 	$(call if_changed,syshdr)
 
-systbl_abis_syscall_table_32 := common,32
+$(kapi)/syscall_table_32.h: abis := common,32
 $(kapi)/syscall_table_32.h: $(syscall) $(systbl) FORCE
 	$(call if_changed,systbl)
 
-systbl_abis_syscall_table_64 := common,64
+$(kapi)/syscall_table_64.h: abis := common,64
 $(kapi)/syscall_table_64.h: $(syscall) $(systbl) FORCE
 	$(call if_changed,systbl)
 
-systbl_abis_syscall_table_c32 := common,32
-systbl_abi_syscall_table_c32 := c32
-$(kapi)/syscall_table_c32.h: $(syscall) $(systbl) FORCE
-	$(call if_changed,systbl)
-
 uapisyshdr-y		+= unistd_32.h unistd_64.h
 kapisyshdr-y		+= syscall_table_32.h		\
-			   syscall_table_64.h		\
-			   syscall_table_c32.h
+			   syscall_table_64.h
 
 uapisyshdr-y	:= $(addprefix $(uapi)/, $(uapisyshdr-y))
 kapisyshdr-y	:= $(addprefix $(kapi)/, $(kapisyshdr-y))

diff --git a/arch/sparc/kernel/syscalls/syscalltbl.sh b/arch/sparc/kernel/syscalls/syscalltbl.sh
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
@@ -9,10 +9,10 @@
  * Copyright (C) 1995 Adrian M. Rodriguez ([email protected])
  */
 
-#define __SYSCALL(nr, entry, nargs) .long entry
+#define __SYSCALL_WITH_COMPAT(nr, native, compat)	__SYSCALL(nr, native)
+#define __SYSCALL(nr, entry) .long entry
 	.data
 	.align 4
 	.globl sys_call_table
 sys_call_table:
 #include <asm/syscall_table_32.h>	/* 32-bit native syscalls */
-#undef __SYSCALL
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
@@ -10,18 +10,20 @@
  * Copyright (C) 1995 Adrian M. Rodriguez ([email protected])
  */
 
-#define __SYSCALL(nr, entry, nargs) .word entry
+#define __SYSCALL(nr, entry) .word entry
 	.text
 	.align	4
 #ifdef CONFIG_COMPAT
 	.globl sys_call_table32
 sys_call_table32:
-#include <asm/syscall_table_c32.h>	/* Compat syscalls */
+#define __SYSCALL_WITH_COMPAT(nr, native, compat)	__SYSCALL(nr, compat)
+#include <asm/syscall_table_32.h>	/* Compat syscalls */
+#undef __SYSCALL_WITH_COMPAT
 #endif /* CONFIG_COMPAT */
 
 	.align	4
 	.globl sys_call_table64, sys_call_table
 sys_call_table64:
 sys_call_table:
+#define __SYSCALL_WITH_COMPAT(nr, native, compat)	__SYSCALL(nr, native)
 #include <asm/syscall_table_64.h>	/* 64-bit native syscalls */
-#undef __SYSCALL