Date: Wed, 27 Aug 2014 09:57:24 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r270703 - projects/arm64/lib/csu/arm64 Message-ID: <201408270957.s7R9vOrL071714@svn.freebsd.org>
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Author: andrew Date: Wed Aug 27 09:57:24 2014 New Revision: 270703 URL: http://svnweb.freebsd.org/changeset/base/270703 Log: Start to support the args and env Modified: projects/arm64/lib/csu/arm64/crt1.c Modified: projects/arm64/lib/csu/arm64/crt1.c ============================================================================== --- projects/arm64/lib/csu/arm64/crt1.c Wed Aug 27 09:34:41 2014 (r270702) +++ projects/arm64/lib/csu/arm64/crt1.c Wed Aug 27 09:57:24 2014 (r270703) @@ -84,6 +84,15 @@ __asm(" .text \n" " mov x3, xzr \n" " mov x4, xzr \n" " mov x5, xzr \n" +" ldr x0, [sp] \n" /* Load argc */ +" add x1, sp, #8 \n" /* load argv */ +" add x2, x1, x0, lsl #3 \n" /* env is after argv */ +" add x2, x2, #8 \n" /* argv is null terminated */ +/* Align the stack to a 16-bit address */ +" mov x10, sp \n" +" mov x11, #15 \n" +" bic x10, x10, x11 \n" +" mov sp, x10 \n" #if 0 " mov r5, r2 /* cleanup */ \n" " mov r4, r1 /* obj_main */ \n"
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