diff options
Diffstat (limited to 'src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386')
5 files changed, 741 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/Makefile b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/Makefile new file mode 100644 index 00000000..6c479392 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/Makefile @@ -0,0 +1,54 @@ +# +# 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. +# +# ident "%Z%%M% %I% %E% SMI" +# + +ASFLAGS += $(AS_PICFLAGS) -P -D_ASM + +MACHOBJS = dis_tables.o +DLIBSRCS = regs.d + +include ../Makefile.com + +SRCS += $(SRC)/common/dis/i386/dis_tables.c +CPPFLAGS += -I$(SRC)/common/dis/i386 + +LINTFLAGS += -erroff=E_BAD_PTR_CAST_ALIGN + +CLEANFILES += regs.sed regs.d + +%.sed: %.sed.in + $(COMPILE.cpp) -D_KERNEL $< | \ + tr -d ' ' | tr '@' ' ' | tr '"' '@' | grep '^s/' > $@ + +../$(MACH)/regs.d: regs.sed regs.d.in + sed -f regs.sed < regs.d.in > $@ + +pics/%.o: $(SRC)/common/dis/i386/%.c + $(COMPILE.c) -o $@ $< + $(POST_PROCESS_O) + +install yydebug: all $(ROOTLIBS) $(ROOTLINKS) $(ROOTLINT) \ + $(ROOTDLIBS) $(ROOTDOBJS) diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/Makefile.kup b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/Makefile.kup new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/Makefile.kup diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/dt_isadep.c b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/dt_isadep.c new file mode 100644 index 00000000..c1484a40 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/dt_isadep.c @@ -0,0 +1,488 @@ +/* + * 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 2009 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#include <stdlib.h> +#include <assert.h> +#include <errno.h> +#include <string.h> +#include <libgen.h> + +#include <dt_impl.h> +#include <dt_pid.h> + +#include <dis_tables.h> + +#define DT_POPL_EBP 0x5d +#define DT_RET 0xc3 +#define DT_RET16 0xc2 +#define DT_LEAVE 0xc9 +#define DT_JMP32 0xe9 +#define DT_JMP8 0xeb +#define DT_REP 0xf3 + +#define DT_MOVL_EBP_ESP 0xe58b + +#define DT_ISJ32(op16) (((op16) & 0xfff0) == 0x0f80) +#define DT_ISJ8(op8) (((op8) & 0xf0) == 0x70) + +#define DT_MODRM_REG(modrm) (((modrm) >> 3) & 0x7) + +static int dt_instr_size(uchar_t *, dtrace_hdl_t *, pid_t, uintptr_t, char); + +/*ARGSUSED*/ +int +dt_pid_create_entry_probe(struct ps_prochandle *P, dtrace_hdl_t *dtp, + fasttrap_probe_spec_t *ftp, const GElf_Sym *symp) +{ + ftp->ftps_type = DTFTP_ENTRY; + ftp->ftps_pc = (uintptr_t)symp->st_value; + ftp->ftps_size = (size_t)symp->st_size; + ftp->ftps_noffs = 1; + ftp->ftps_offs[0] = 0; + + if (ioctl(dtp->dt_ftfd, FASTTRAPIOC_MAKEPROBE, ftp) != 0) { + dt_dprintf("fasttrap probe creation ioctl failed: %s\n", + strerror(errno)); + return (dt_set_errno(dtp, errno)); + } + + return (1); +} + +static int +dt_pid_has_jump_table(struct ps_prochandle *P, dtrace_hdl_t *dtp, + uint8_t *text, fasttrap_probe_spec_t *ftp, const GElf_Sym *symp) +{ + ulong_t i; + int size; + pid_t pid = Pstatus(P)->pr_pid; + char dmodel = Pstatus(P)->pr_dmodel; + + /* + * Take a pass through the function looking for a register-dependant + * jmp instruction. This could be a jump table so we have to be + * ultra conservative. + */ + for (i = 0; i < ftp->ftps_size; i += size) { + size = dt_instr_size(&text[i], dtp, pid, symp->st_value + i, + dmodel); + + /* + * Assume the worst if we hit an illegal instruction. + */ + if (size <= 0) { + dt_dprintf("error at %#lx (assuming jump table)\n", i); + return (1); + } + + /* + * Register-dependant jmp instructions start with a 0xff byte + * and have the modrm.reg field set to 4. They can have an + * optional REX prefix on the 64-bit ISA. + */ + if ((text[i] == 0xff && DT_MODRM_REG(text[i + 1]) == 4) || + (dmodel == PR_MODEL_LP64 && (text[i] & 0xf0) == 0x40 && + text[i + 1] == 0xff && DT_MODRM_REG(text[i + 2]) == 4)) { + dt_dprintf("found a suspected jump table at %s:%lx\n", + ftp->ftps_func, i); + return (1); + } + } + + return (0); +} + +/*ARGSUSED*/ +int +dt_pid_create_return_probe(struct ps_prochandle *P, dtrace_hdl_t *dtp, + fasttrap_probe_spec_t *ftp, const GElf_Sym *symp, uint64_t *stret) +{ + uint8_t *text; + ulong_t i, end; + int size; + pid_t pid = Pstatus(P)->pr_pid; + char dmodel = Pstatus(P)->pr_dmodel; + + /* + * We allocate a few extra bytes at the end so we don't have to check + * for overrunning the buffer. + */ + if ((text = calloc(1, symp->st_size + 4)) == NULL) { + dt_dprintf("mr sparkle: malloc() failed\n"); + return (DT_PROC_ERR); + } + + if (Pread(P, text, symp->st_size, symp->st_value) != symp->st_size) { + dt_dprintf("mr sparkle: Pread() failed\n"); + free(text); + return (DT_PROC_ERR); + } + + ftp->ftps_type = DTFTP_RETURN; + ftp->ftps_pc = (uintptr_t)symp->st_value; + ftp->ftps_size = (size_t)symp->st_size; + ftp->ftps_noffs = 0; + + /* + * If there's a jump table in the function we're only willing to + * instrument these specific (and equivalent) instruction sequences: + * leave + * [rep] ret + * and + * movl %ebp,%esp + * popl %ebp + * [rep] ret + * + * We do this to avoid accidentally interpreting jump table + * offsets as actual instructions. + */ + if (dt_pid_has_jump_table(P, dtp, text, ftp, symp)) { + for (i = 0, end = ftp->ftps_size; i < end; i += size) { + size = dt_instr_size(&text[i], dtp, pid, + symp->st_value + i, dmodel); + + /* bail if we hit an invalid opcode */ + if (size <= 0) + break; + + if (text[i] == DT_LEAVE && text[i + 1] == DT_RET) { + dt_dprintf("leave/ret at %lx\n", i + 1); + ftp->ftps_offs[ftp->ftps_noffs++] = i + 1; + size = 2; + } else if (text[i] == DT_LEAVE && + text[i + 1] == DT_REP && text[i + 2] == DT_RET) { + dt_dprintf("leave/rep ret at %lx\n", i + 1); + ftp->ftps_offs[ftp->ftps_noffs++] = i + 1; + size = 3; + } else if (*(uint16_t *)&text[i] == DT_MOVL_EBP_ESP && + text[i + 2] == DT_POPL_EBP && + text[i + 3] == DT_RET) { + dt_dprintf("movl/popl/ret at %lx\n", i + 3); + ftp->ftps_offs[ftp->ftps_noffs++] = i + 3; + size = 4; + } else if (*(uint16_t *)&text[i] == DT_MOVL_EBP_ESP && + text[i + 2] == DT_POPL_EBP && + text[i + 3] == DT_REP && + text[i + 4] == DT_RET) { + dt_dprintf("movl/popl/rep ret at %lx\n", i + 3); + ftp->ftps_offs[ftp->ftps_noffs++] = i + 3; + size = 5; + } + } + } else { + for (i = 0, end = ftp->ftps_size; i < end; i += size) { + size = dt_instr_size(&text[i], dtp, pid, + symp->st_value + i, dmodel); + + /* bail if we hit an invalid opcode */ + if (size <= 0) + break; + + /* ordinary ret */ + if (size == 1 && text[i] == DT_RET) + goto is_ret; + + /* two-byte ret */ + if (size == 2 && text[i] == DT_REP && + text[i + 1] == DT_RET) + goto is_ret; + + /* ret <imm16> */ + if (size == 3 && text[i] == DT_RET16) + goto is_ret; + + /* two-byte ret <imm16> */ + if (size == 4 && text[i] == DT_REP && + text[i + 1] == DT_RET16) + goto is_ret; + + /* 32-bit displacement jmp outside of the function */ + if (size == 5 && text[i] == DT_JMP32 && symp->st_size <= + (uintptr_t)(i + size + *(int32_t *)&text[i + 1])) + goto is_ret; + + /* 8-bit displacement jmp outside of the function */ + if (size == 2 && text[i] == DT_JMP8 && symp->st_size <= + (uintptr_t)(i + size + *(int8_t *)&text[i + 1])) + goto is_ret; + + /* 32-bit disp. conditional jmp outside of the func. */ + if (size == 6 && DT_ISJ32(*(uint16_t *)&text[i]) && + symp->st_size <= + (uintptr_t)(i + size + *(int32_t *)&text[i + 2])) + goto is_ret; + + /* 8-bit disp. conditional jmp outside of the func. */ + if (size == 2 && DT_ISJ8(text[i]) && symp->st_size <= + (uintptr_t)(i + size + *(int8_t *)&text[i + 1])) + goto is_ret; + + continue; +is_ret: + dt_dprintf("return at offset %lx\n", i); + ftp->ftps_offs[ftp->ftps_noffs++] = i; + } + } + + free(text); + if (ftp->ftps_noffs > 0) { + if (ioctl(dtp->dt_ftfd, FASTTRAPIOC_MAKEPROBE, ftp) != 0) { + dt_dprintf("fasttrap probe creation ioctl failed: %s\n", + strerror(errno)); + return (dt_set_errno(dtp, errno)); + } + } + + return (ftp->ftps_noffs); +} + +/*ARGSUSED*/ +int +dt_pid_create_offset_probe(struct ps_prochandle *P, dtrace_hdl_t *dtp, + fasttrap_probe_spec_t *ftp, const GElf_Sym *symp, ulong_t off) +{ + ftp->ftps_type = DTFTP_OFFSETS; + ftp->ftps_pc = (uintptr_t)symp->st_value; + ftp->ftps_size = (size_t)symp->st_size; + ftp->ftps_noffs = 1; + + if (strcmp("-", ftp->ftps_func) == 0) { + ftp->ftps_offs[0] = off; + } else { + uint8_t *text; + ulong_t i; + int size; + pid_t pid = Pstatus(P)->pr_pid; + char dmodel = Pstatus(P)->pr_dmodel; + + if ((text = malloc(symp->st_size)) == NULL) { + dt_dprintf("mr sparkle: malloc() failed\n"); + return (DT_PROC_ERR); + } + + if (Pread(P, text, symp->st_size, symp->st_value) != + symp->st_size) { + dt_dprintf("mr sparkle: Pread() failed\n"); + free(text); + return (DT_PROC_ERR); + } + + /* + * We can't instrument offsets in functions with jump tables + * as we might interpret a jump table offset as an + * instruction. + */ + if (dt_pid_has_jump_table(P, dtp, text, ftp, symp)) { + free(text); + return (0); + } + + for (i = 0; i < symp->st_size; i += size) { + if (i == off) { + ftp->ftps_offs[0] = i; + break; + } + + /* + * If we've passed the desired offset without a + * match, then the given offset must not lie on a + * instruction boundary. + */ + if (i > off) { + free(text); + return (DT_PROC_ALIGN); + } + + size = dt_instr_size(&text[i], dtp, pid, + symp->st_value + i, dmodel); + + /* + * If we hit an invalid instruction, bail as if we + * couldn't find the offset. + */ + if (size <= 0) { + free(text); + return (DT_PROC_ALIGN); + } + } + + free(text); + } + + if (ioctl(dtp->dt_ftfd, FASTTRAPIOC_MAKEPROBE, ftp) != 0) { + dt_dprintf("fasttrap probe creation ioctl failed: %s\n", + strerror(errno)); + return (dt_set_errno(dtp, errno)); + } + + return (ftp->ftps_noffs); +} + +/*ARGSUSED*/ +int +dt_pid_create_glob_offset_probes(struct ps_prochandle *P, dtrace_hdl_t *dtp, + fasttrap_probe_spec_t *ftp, const GElf_Sym *symp, const char *pattern) +{ + uint8_t *text; + int size; + ulong_t i, end = symp->st_size; + pid_t pid = Pstatus(P)->pr_pid; + char dmodel = Pstatus(P)->pr_dmodel; + + ftp->ftps_type = DTFTP_OFFSETS; + ftp->ftps_pc = (uintptr_t)symp->st_value; + ftp->ftps_size = (size_t)symp->st_size; + ftp->ftps_noffs = 0; + + if ((text = malloc(symp->st_size)) == NULL) { + dt_dprintf("mr sparkle: malloc() failed\n"); + return (DT_PROC_ERR); + } + + if (Pread(P, text, symp->st_size, symp->st_value) != symp->st_size) { + dt_dprintf("mr sparkle: Pread() failed\n"); + free(text); + return (DT_PROC_ERR); + } + + /* + * We can't instrument offsets in functions with jump tables as + * we might interpret a jump table offset as an instruction. + */ + if (dt_pid_has_jump_table(P, dtp, text, ftp, symp)) { + free(text); + return (0); + } + + if (strcmp("*", pattern) == 0) { + for (i = 0; i < end; i += size) { + ftp->ftps_offs[ftp->ftps_noffs++] = i; + + size = dt_instr_size(&text[i], dtp, pid, + symp->st_value + i, dmodel); + + /* bail if we hit an invalid opcode */ + if (size <= 0) + break; + } + } else { + char name[sizeof (i) * 2 + 1]; + + for (i = 0; i < end; i += size) { + (void) snprintf(name, sizeof (name), "%x", i); + if (gmatch(name, pattern)) + ftp->ftps_offs[ftp->ftps_noffs++] = i; + + size = dt_instr_size(&text[i], dtp, pid, + symp->st_value + i, dmodel); + + /* bail if we hit an invalid opcode */ + if (size <= 0) + break; + } + } + + free(text); + if (ftp->ftps_noffs > 0) { + if (ioctl(dtp->dt_ftfd, FASTTRAPIOC_MAKEPROBE, ftp) != 0) { + dt_dprintf("fasttrap probe creation ioctl failed: %s\n", + strerror(errno)); + return (dt_set_errno(dtp, errno)); + } + } + + return (ftp->ftps_noffs); +} + +typedef struct dtrace_dis { + uchar_t *instr; + dtrace_hdl_t *dtp; + pid_t pid; + uintptr_t addr; +} dtrace_dis_t; + +static int +dt_getbyte(void *data) +{ + dtrace_dis_t *dis = data; + int ret = *dis->instr; + + if (ret == FASTTRAP_INSTR) { + fasttrap_instr_query_t instr; + + instr.ftiq_pid = dis->pid; + instr.ftiq_pc = dis->addr; + + /* + * If we hit a byte that looks like the fasttrap provider's + * trap instruction (which doubles as the breakpoint + * instruction for debuggers) we need to query the kernel + * for the real value. This may just be part of an immediate + * value so there's no need to return an error if the + * kernel doesn't know about this address. + */ + if (ioctl(dis->dtp->dt_ftfd, FASTTRAPIOC_GETINSTR, &instr) == 0) + ret = instr.ftiq_instr; + } + + dis->addr++; + dis->instr++; + + return (ret); +} + +static int +dt_instr_size(uchar_t *instr, dtrace_hdl_t *dtp, pid_t pid, uintptr_t addr, + char dmodel) +{ + dtrace_dis_t data; + dis86_t x86dis; + uint_t cpu_mode; + + data.instr = instr; + data.dtp = dtp; + data.pid = pid; + data.addr = addr; + + x86dis.d86_data = &data; + x86dis.d86_get_byte = dt_getbyte; + x86dis.d86_check_func = NULL; + + cpu_mode = (dmodel == PR_MODEL_ILP32) ? SIZE32 : SIZE64; + + if (dtrace_disx86(&x86dis, cpu_mode) != 0) + return (-1); + + /* + * If the instruction was a single-byte breakpoint, there may be + * another debugger attached to this process. The original instruction + * can't be recovered so this must fail. + */ + if (x86dis.d86_len == 1 && instr[0] == FASTTRAP_INSTR) + return (-1); + + return (x86dis.d86_len); +} diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/regs.d.in b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/regs.d.in new file mode 100644 index 00000000..3328f335 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/regs.d.in @@ -0,0 +1,117 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (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 2004 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +inline int R_GS = @GS@; +#pragma D binding "1.0" R_GS +inline int R_FS = @FS@; +#pragma D binding "1.0" R_FS +inline int R_ES = @ES@; +#pragma D binding "1.0" R_ES +inline int R_DS = @DS@; +#pragma D binding "1.0" R_DS + +inline int R_EDI = @EDI@; +#pragma D binding "1.0" R_EDI +inline int R_ESI = @ESI@; +#pragma D binding "1.0" R_ESI +inline int R_EBP = @EBP@; +#pragma D binding "1.0" R_EBP +inline int R_ESP = @ESP@; +#pragma D binding "1.0" R_ESP +inline int R_EBX = @EBX@; +#pragma D binding "1.0" R_EBX +inline int R_EDX = @EDX@; +#pragma D binding "1.0" R_EDX +inline int R_ECX = @ECX@; +#pragma D binding "1.0" R_ECX +inline int R_EAX = @EAX@; +#pragma D binding "1.0" R_EAX + +inline int R_TRAPNO = @TRAPNO@; +#pragma D binding "1.0" R_TRAPNO +inline int R_ERR = @ERR@; +#pragma D binding "1.0" R_ERR +inline int R_EIP = @EIP@; +#pragma D binding "1.0" R_EIP +inline int R_CS = @CS@; +#pragma D binding "1.0" R_CS +inline int R_EFL = @EFL@; +#pragma D binding "1.0" R_EFL +inline int R_UESP = @UESP@; +#pragma D binding "1.0" R_UESP +inline int R_SS = @SS@; +#pragma D binding "1.0" R_SS + +inline int R_PC = R_EIP; +#pragma D binding "1.0" R_PC +inline int R_SP = R_UESP; +#pragma D binding "1.0" R_SP +inline int R_PS = R_EFL; +#pragma D binding "1.0" R_PS +inline int R_R0 = R_EAX; +#pragma D binding "1.0" R_R0 +inline int R_R1 = R_EBX; +#pragma D binding "1.0" R_R1 + +inline int R_RSP = @REG_RSP@; +#pragma D binding "1.0" R_RSP +inline int R_RFL = @REG_RFL@; +#pragma D binding "1.0" R_RFL +inline int R_RIP = @REG_RIP@; +#pragma D binding "1.0" R_RIP +inline int R_RAX = @REG_RAX@; +#pragma D binding "1.0" R_RAX +inline int R_RCX = @REG_RCX@; +#pragma D binding "1.0" R_RCX +inline int R_RDX = @REG_RDX@; +#pragma D binding "1.0" R_RDX +inline int R_RBX = @REG_RBX@; +#pragma D binding "1.0" R_RBX +inline int R_RBP = @REG_RBP@; +#pragma D binding "1.0" R_RBP +inline int R_RSI = @REG_RSI@; +#pragma D binding "1.0" R_RSI +inline int R_RDI = @REG_RDI@; +#pragma D binding "1.0" R_RDI +inline int R_R8 = @REG_R8@; +#pragma D binding "1.0" R_R8 +inline int R_R9 = @REG_R9@; +#pragma D binding "1.0" R_R9 +inline int R_R10 = @REG_R10@; +#pragma D binding "1.0" R_R10 +inline int R_R11 = @REG_R11@; +#pragma D binding "1.0" R_R11 +inline int R_R12 = @REG_R12@; +#pragma D binding "1.0" R_R12 +inline int R_R13 = @REG_R13@; +#pragma D binding "1.0" R_R13 +inline int R_R14 = @REG_R14@; +#pragma D binding "1.0" R_R14 +inline int R_R15 = @REG_R15@; +#pragma D binding "1.0" R_R15 + diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/regs.sed.in b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/regs.sed.in new file mode 100644 index 00000000..2b2080fc --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/i386/regs.sed.in @@ -0,0 +1,82 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (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 2003 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * This file is a sed script which is first preprocessed by cpp or cc -E to + * define a set of sed directives which replace #define tokens with their + * values. After preprocessing, whitespace is eliminated, and any @ symbols + * are translated into single space. The resulting sed script is then run + * over regs.d.in to replace the #define tokens listed below to create the + * finished regs.d. Refer to the rules in libdtrace/i386/Makefile for more + * information. + */ + +#include <sys/regset.h> + +#define SED_REPLACE(x) s/#x/x/g +#define SED_REPLACE64(x) s/#x/SS @+@1@+@ x/g + +SED_REPLACE(GS) +SED_REPLACE(FS) +SED_REPLACE(ES) +SED_REPLACE(DS) +SED_REPLACE(EDI) +SED_REPLACE(ESI) +SED_REPLACE(EBP) +SED_REPLACE(ESP) +SED_REPLACE(EBX) +SED_REPLACE(EDX) +SED_REPLACE(ECX) +SED_REPLACE(EAX) +SED_REPLACE(TRAPNO) +SED_REPLACE(ERR) +SED_REPLACE(EIP) +SED_REPLACE(CS) +SED_REPLACE(EFL) +SED_REPLACE(UESP) +SED_REPLACE(SS) + +SED_REPLACE64(REG_RSP) +SED_REPLACE64(REG_RFL) +SED_REPLACE64(REG_RIP) +SED_REPLACE64(REG_RAX) +SED_REPLACE64(REG_RCX) +SED_REPLACE64(REG_RDX) +SED_REPLACE64(REG_RBX) +SED_REPLACE64(REG_RBP) +SED_REPLACE64(REG_RSI) +SED_REPLACE64(REG_RDI) +SED_REPLACE64(REG_R8) +SED_REPLACE64(REG_R9) +SED_REPLACE64(REG_R10) +SED_REPLACE64(REG_R11) +SED_REPLACE64(REG_R12) +SED_REPLACE64(REG_R13) +SED_REPLACE64(REG_R14) +SED_REPLACE64(REG_R15) + |