Date: Sat, 13 Aug 2011 12:50:38 +0000 (UTC) From: Marius Strobl <marius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r224828 - stable/8/lib/libthread_db/arch/sparc64 Message-ID: <201108131250.p7DCocV8016682@svn.freebsd.org>
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Author: marius Date: Sat Aug 13 12:50:38 2011 New Revision: 224828 URL: http://svn.freebsd.org/changeset/base/224828 Log: MFC: r224685 Implement Reviewed by: marcel Modified: stable/8/lib/libthread_db/arch/sparc64/libpthread_md.c Directory Properties: stable/8/lib/libthread_db/ (props changed) Modified: stable/8/lib/libthread_db/arch/sparc64/libpthread_md.c ============================================================================== --- stable/8/lib/libthread_db/arch/sparc64/libpthread_md.c Sat Aug 13 12:49:02 2011 (r224827) +++ stable/8/lib/libthread_db/arch/sparc64/libpthread_md.c Sat Aug 13 12:50:38 2011 (r224828) @@ -1,5 +1,6 @@ /* * Copyright (c) 2004 Marcel Moolenaar + * Copyright (c) 2011 Marius Strobl <marius@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -27,39 +28,63 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); -#include <sys/procfs.h> +#include <sys/types.h> +#include <string.h> #include <thread_db.h> #include <ucontext.h> +#include <machine/fsr.h> #include "libpthread_db.h" void -pt_reg_to_ucontext(const struct reg *r __unused, ucontext_t *uc __unused) +pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc) { + + memcpy(&uc->uc_mcontext, r, MIN(sizeof(uc->uc_mcontext), sizeof(*r))); } void -pt_ucontext_to_reg(const ucontext_t *uc __unused, struct reg *r __unused) +pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r) { + + memcpy(r, &uc->uc_mcontext, MIN(sizeof(uc->uc_mcontext), sizeof(*r))); } void -pt_fpreg_to_ucontext(const struct fpreg* r __unused, ucontext_t *uc __unused) +pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc) { + mcontext_t *mc = &uc->uc_mcontext; + + memcpy(mc->mc_fp, r->fr_regs, MIN(sizeof(mc->mc_fp), + sizeof(r->fr_regs))); + mc->mc_fsr = r->fr_fsr; + mc->mc_gsr = r->fr_gsr; + mc->mc_fprs |= FPRS_FEF; } void -pt_ucontext_to_fpreg(const ucontext_t *uc __unused, struct fpreg *r __unused) +pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r) { + const mcontext_t *mc = &uc->uc_mcontext; + + if ((mc->mc_fprs & FPRS_FEF) != 0) { + memcpy(r->fr_regs, mc->mc_fp, MIN(sizeof(mc->mc_fp), + sizeof(r->fr_regs))); + r->fr_fsr = mc->mc_fsr; + r->fr_gsr = mc->mc_gsr; + } else + memset(r, 0, sizeof(*r)); } void pt_md_init(void) { + } int pt_reg_sstep(struct reg *reg __unused, int step __unused) { + return (0); }
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