Module Name: src Committed By: skrll Date: Wed Jun 30 21:20:30 UTC 2021
Modified Files: src/lib/libc/arch/arm/gen: swapcontext.S src/lib/libc/arch/arm/sys: __clone.S Log Message: Do previous differtly by pushing two registers in the same way as the _INVOKE_CERROR macro To generate a diff of this commit: cvs rdiff -u -r1.17 -r1.18 src/lib/libc/arch/arm/gen/swapcontext.S cvs rdiff -u -r1.13 -r1.14 src/lib/libc/arch/arm/sys/__clone.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/lib/libc/arch/arm/gen/swapcontext.S diff -u src/lib/libc/arch/arm/gen/swapcontext.S:1.17 src/lib/libc/arch/arm/gen/swapcontext.S:1.18 --- src/lib/libc/arch/arm/gen/swapcontext.S:1.17 Wed Jun 30 00:00:49 2021 +++ src/lib/libc/arch/arm/gen/swapcontext.S Wed Jun 30 21:20:29 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: swapcontext.S,v 1.17 2021/06/30 00:00:49 rin Exp $ */ +/* $NetBSD: swapcontext.S,v 1.18 2021/06/30 21:20:29 skrll Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. @@ -33,7 +33,7 @@ #include "assym.h" #if defined(LIBC_SCCS) && !defined(lint) - RCSID("$NetBSD: swapcontext.S,v 1.17 2021/06/30 00:00:49 rin Exp $") + RCSID("$NetBSD: swapcontext.S,v 1.18 2021/06/30 21:20:29 skrll Exp $") #endif /* LIBC_SCCS && !lint */ ENTRY(swapcontext) @@ -84,15 +84,9 @@ ENTRY(swapcontext) #if !defined(__thumb__) || defined(_ARM_ARCH_T2) b PLT_SYM(_C_LABEL(setcontext)) #else - push {lr} - mov r1, sp - subs r1, #4 - mov sp, r1 + push {r3, lr} bl PLT_SYM(_C_LABEL(setcontext)) - mov r1, sp - adds r1, #4 - mov sp, r1 - pop {pc} + pop {r3, pc} #endif #if defined(__ARM_EABI__) && defined(__UNWIND_TABLES__) .cfi_endproc Index: src/lib/libc/arch/arm/sys/__clone.S diff -u src/lib/libc/arch/arm/sys/__clone.S:1.13 src/lib/libc/arch/arm/sys/__clone.S:1.14 --- src/lib/libc/arch/arm/sys/__clone.S:1.13 Wed Jun 30 07:36:05 2021 +++ src/lib/libc/arch/arm/sys/__clone.S Wed Jun 30 21:20:30 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: __clone.S,v 1.13 2021/06/30 07:36:05 skrll Exp $ */ +/* $NetBSD: __clone.S,v 1.14 2021/06/30 21:20:30 skrll Exp $ */ /* * Copyright (c) 2001 Christopher Gilbert @@ -117,14 +117,8 @@ ENTRY(__clone) b CERROR #else .Lcerror: - push {lr} - mov r1, sp - subs r1, #4 - mov sp, r1 + push {r3, lr} bl CERROR - mov r1, sp - adds r1, #4 - mov sp, r1 - pop {pc} + pop {r3, pc} #endif END(__clone)