diff options
Diffstat (limited to 'cddl/contrib/opensolaris/uts/common/sys/fasttrap.h')
| -rw-r--r-- | cddl/contrib/opensolaris/uts/common/sys/fasttrap.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/cddl/contrib/opensolaris/uts/common/sys/fasttrap.h b/cddl/contrib/opensolaris/uts/common/sys/fasttrap.h deleted file mode 100644 index 7f80314..0000000 --- a/cddl/contrib/opensolaris/uts/common/sys/fasttrap.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -/* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ifndef _SYS_FASTTRAP_H -#define _SYS_FASTTRAP_H - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <sys/fasttrap_isa.h> -#include <sys/dtrace.h> -#include <sys/types.h> - -#ifdef __cplusplus -extern "C" { -#endif - -#define FASTTRAPIOC (('m' << 24) | ('r' << 16) | ('f' << 8)) -#define FASTTRAPIOC_MAKEPROBE (FASTTRAPIOC | 1) -#define FASTTRAPIOC_GETINSTR (FASTTRAPIOC | 2) - -typedef enum fasttrap_probe_type { - DTFTP_NONE = 0, - DTFTP_ENTRY, - DTFTP_RETURN, - DTFTP_OFFSETS, - DTFTP_POST_OFFSETS, - DTFTP_IS_ENABLED -} fasttrap_probe_type_t; - -typedef struct fasttrap_probe_spec { - pid_t ftps_pid; - fasttrap_probe_type_t ftps_type; - - char ftps_func[DTRACE_FUNCNAMELEN]; - char ftps_mod[DTRACE_MODNAMELEN]; - - uint64_t ftps_pc; - uint64_t ftps_size; - uint64_t ftps_noffs; - uint64_t ftps_offs[1]; -} fasttrap_probe_spec_t; - -typedef struct fasttrap_instr_query { - uint64_t ftiq_pc; - pid_t ftiq_pid; - fasttrap_instr_t ftiq_instr; -} fasttrap_instr_query_t; - -/* - * To support the fasttrap provider from very early in a process's life, - * the run-time linker, ld.so.1, has a program header of type PT_SUNWDTRACE - * which points to a data object which must be PT_SUNWDTRACE_SIZE bytes. - * This structure mimics the fasttrap provider section of the ulwp_t structure. - * When the fasttrap provider is changed to require new or different - * instructions, the data object in ld.so.1 and the thread initializers in libc - * (libc_init() and _thrp_create()) need to be updated to include the new - * instructions, and PT_SUNWDTRACE needs to be changed to a new unique number - * (while the old value gets assigned something like PT_SUNWDTRACE_1). Since the - * linker must be backward compatible with old Solaris releases, it must have - * program headers for each of the PT_SUNWDTRACE versions. The kernel's - * elfexec() function only has to look for the latest version of the - * PT_SUNWDTRACE program header. - */ -#define PT_SUNWDTRACE_SIZE FASTTRAP_SUNWDTRACE_SIZE - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_FASTTRAP_H */ |
