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/*
* 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.
*/
/*
* String conversion routines for program header attributes.
*/
#include <stdio.h>
#include <string.h>
#include <_conv.h>
#include <phdr_msg.h>
static const conv_ds_t **
conv_phdr_type_strings(Conv_fmt_flags_t fmt_flags)
{
#define ALL ELFOSABI_NONE, EM_NONE
#define SOL ELFOSABI_SOLARIS, EM_NONE
#define LIN ELFOSABI_LINUX, EM_NONE
static const Msg phdrs_def[] = {
MSG_PT_NULL, MSG_PT_LOAD,
MSG_PT_DYNAMIC, MSG_PT_INTERP,
MSG_PT_NOTE, MSG_PT_SHLIB,
MSG_PT_PHDR, MSG_PT_TLS
};
static const Msg phdrs_dmp[] = {
MSG_PT_NULL_CFNP, MSG_PT_LOAD_CFNP,
MSG_PT_DYNAMIC_DMP, MSG_PT_INTERP_CFNP,
MSG_PT_NOTE_CFNP, MSG_PT_SHLIB_CFNP,
MSG_PT_PHDR_CFNP, MSG_PT_TLS_CFNP
};
static const Msg phdrs_cf[] = {
MSG_PT_NULL_CF, MSG_PT_LOAD_CF,
MSG_PT_DYNAMIC_CF, MSG_PT_INTERP_CF,
MSG_PT_NOTE_CF, MSG_PT_SHLIB_CF,
MSG_PT_PHDR_CF, MSG_PT_TLS_CF
};
static const Msg phdrs_cfnp[] = {
MSG_PT_NULL_CFNP, MSG_PT_LOAD_CFNP,
MSG_PT_DYNAMIC_CFNP, MSG_PT_INTERP_CFNP,
MSG_PT_NOTE_CFNP, MSG_PT_SHLIB_CFNP,
MSG_PT_PHDR_CFNP, MSG_PT_TLS_CFNP
};
static const Msg phdrs_nf[] = {
MSG_PT_NULL_NF, MSG_PT_LOAD_NF,
MSG_PT_DYNAMIC_NF, MSG_PT_INTERP_NF,
MSG_PT_NOTE_NF, MSG_PT_SHLIB_NF,
MSG_PT_PHDR_NF, MSG_PT_TLS_NF
};
#if PT_NUM != (PT_TLS + 1)
error "PT_NUM has grown. Update phdrs[]"
#endif
static const conv_ds_msg_t ds_phdrs_def = {
CONV_DS_MSG_INIT(PT_NULL, phdrs_def) };
static const conv_ds_msg_t ds_phdrs_dmp = {
CONV_DS_MSG_INIT(PT_NULL, phdrs_dmp) };
static const conv_ds_msg_t ds_phdrs_cf = {
CONV_DS_MSG_INIT(PT_NULL, phdrs_cf) };
static const conv_ds_msg_t ds_phdrs_cfnp = {
CONV_DS_MSG_INIT(PT_NULL, phdrs_cfnp) };
static const conv_ds_msg_t ds_phdrs_nf = {
CONV_DS_MSG_INIT(PT_NULL, phdrs_nf) };
static const Val_desc2 phdrs_osabi_def[] = {
{ PT_SUNWBSS, SOL, MSG_PT_SUNWBSS },
{ PT_SUNWSTACK, SOL, MSG_PT_SUNWSTACK },
{ PT_SUNWDTRACE, SOL, MSG_PT_SUNWDTRACE },
{ PT_SUNWCAP, SOL, MSG_PT_SUNWCAP },
{ PT_SUNW_UNWIND, SOL, MSG_PT_SUNW_UNWIND },
{ PT_SUNW_EH_FRAME, SOL, MSG_PT_SUNW_EH_FRAME },
{ PT_GNU_EH_FRAME, LIN, MSG_PT_GNU_EH_FRAME },
{ PT_GNU_STACK, LIN, MSG_PT_GNU_STACK },
{ PT_GNU_RELRO, LIN, MSG_PT_GNU_RELRO },
{ 0 }
};
static const Val_desc2 phdrs_osabi_cf[] = {
{ PT_SUNWBSS, SOL, MSG_PT_SUNWBSS_CF },
{ PT_SUNWSTACK, SOL, MSG_PT_SUNWSTACK_CF },
{ PT_SUNWDTRACE, SOL, MSG_PT_SUNWDTRACE_CF },
{ PT_SUNWCAP, SOL, MSG_PT_SUNWCAP_CF },
{ PT_SUNW_UNWIND, SOL, MSG_PT_SUNW_UNWIND_CF },
{ PT_SUNW_EH_FRAME, SOL, MSG_PT_SUNW_EH_FRAME_CF },
{ PT_GNU_EH_FRAME, LIN, MSG_PT_GNU_EH_FRAME_CF },
{ PT_GNU_STACK, LIN, MSG_PT_GNU_STACK_CF },
{ PT_GNU_RELRO, LIN, MSG_PT_GNU_RELRO_CF },
{ 0 }
};
static const Val_desc2 phdrs_osabi_cfnp[] = {
{ PT_SUNWBSS, SOL, MSG_PT_SUNWBSS_CFNP },
{ PT_SUNWSTACK, SOL, MSG_PT_SUNWSTACK_CFNP },
{ PT_SUNWDTRACE, SOL, MSG_PT_SUNWDTRACE_CFNP },
{ PT_SUNWCAP, SOL, MSG_PT_SUNWCAP_CFNP },
{ PT_SUNW_UNWIND, SOL, MSG_PT_SUNW_UNWIND_CFNP },
{ PT_SUNW_EH_FRAME, SOL, MSG_PT_SUNW_EH_FRAME_CFNP },
{ PT_GNU_EH_FRAME, LIN, MSG_PT_GNU_EH_FRAME_CFNP },
{ PT_GNU_STACK, LIN, MSG_PT_GNU_STACK_CFNP },
{ PT_GNU_RELRO, LIN, MSG_PT_GNU_RELRO_CFNP },
{ 0 }
};
static const Val_desc2 phdrs_osabi_nf[] = {
{ PT_SUNWBSS, SOL, MSG_PT_SUNWBSS_NF },
{ PT_SUNWSTACK, SOL, MSG_PT_SUNWSTACK_NF },
{ PT_SUNWDTRACE, SOL, MSG_PT_SUNWDTRACE_NF },
{ PT_SUNWCAP, SOL, MSG_PT_SUNWCAP_NF },
{ PT_SUNW_UNWIND, SOL, MSG_PT_SUNW_UNWIND_NF },
{ PT_SUNW_EH_FRAME, SOL, MSG_PT_SUNW_EH_FRAME_NF },
{ PT_GNU_EH_FRAME, LIN, MSG_PT_GNU_EH_FRAME_NF },
{ PT_GNU_STACK, LIN, MSG_PT_GNU_STACK_NF },
{ PT_GNU_RELRO, LIN, MSG_PT_GNU_RELRO_NF },
{ 0 }
};
#if PT_LOSUNW != PT_SUNWBSS
#error "PT_LOSUNW has grown. Update phdrs_osabi[]"
#endif
static const conv_ds_vd2_t ds_phdrs_osabi_def = {
CONV_DS_VD2, PT_LOOS, PT_HIOS, phdrs_osabi_def };
static const conv_ds_vd2_t ds_phdrs_osabi_cf = {
CONV_DS_VD2, PT_LOOS, PT_HIOS, phdrs_osabi_cf };
static const conv_ds_vd2_t ds_phdrs_osabi_cfnp = {
CONV_DS_VD2, PT_LOOS, PT_HIOS, phdrs_osabi_cfnp };
static const conv_ds_vd2_t ds_phdrs_osabi_nf = {
CONV_DS_VD2, PT_LOOS, PT_HIOS, phdrs_osabi_nf };
/* Build NULL terminated return arrays for each string style */
static const conv_ds_t *ds_def[] = {
CONV_DS_ADDR(ds_phdrs_def), CONV_DS_ADDR(ds_phdrs_osabi_def),
NULL };
static const conv_ds_t *ds_dmp[] = {
CONV_DS_ADDR(ds_phdrs_dmp), CONV_DS_ADDR(ds_phdrs_osabi_cfnp),
NULL };
static const conv_ds_t *ds_cf[] = {
CONV_DS_ADDR(ds_phdrs_cf), CONV_DS_ADDR(ds_phdrs_osabi_cf),
NULL };
static const conv_ds_t *ds_cfnp[] = {
CONV_DS_ADDR(ds_phdrs_cfnp), CONV_DS_ADDR(ds_phdrs_osabi_cfnp),
NULL };
static const conv_ds_t *ds_nf[] = {
CONV_DS_ADDR(ds_phdrs_nf), CONV_DS_ADDR(ds_phdrs_osabi_nf),
NULL };
/* Select the strings to use */
switch (CONV_TYPE_FMT_ALT(fmt_flags)) {
case CONV_FMT_ALT_DUMP:
return (ds_dmp);
case CONV_FMT_ALT_CF:
return (ds_cf);
case CONV_FMT_ALT_CFNP:
return (ds_cfnp);
case CONV_FMT_ALT_NF:
return (ds_nf);
}
return (ds_def);
#undef ALL
#undef SOL
#undef LIN
}
const char *
conv_phdr_type(uchar_t osabi, Half mach, Word type, Conv_fmt_flags_t fmt_flags,
Conv_inv_buf_t *inv_buf)
{
return (conv_map_ds(osabi, mach, type,
conv_phdr_type_strings(fmt_flags), fmt_flags, inv_buf));
}
conv_iter_ret_t
conv_iter_phdr_type(conv_iter_osabi_t osabi, Conv_fmt_flags_t fmt_flags,
conv_iter_cb_t func, void *uvalue)
{
return (conv_iter_ds(osabi, EM_NONE,
conv_phdr_type_strings(fmt_flags), func, uvalue));
}
static const Val_desc2 *
conv_phdr_flags_strings(Conv_fmt_flags_t fmt_flags)
{
/* The CF style has the longest strings */
#define PHDRSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
MSG_PF_X_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_PF_W_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_PF_R_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_PF_SUNW_FAILURE_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_PF_SUNW_KILLED_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_PF_SUNW_SIGINFO_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
/*
* Ensure that Conv_phdr_flags_buf_t is large enough:
*
* PHDRSZ is the real minimum size of the buffer required by
* conv_phdr_flags(). However, Conv_phdr_flags_buf_t uses
* CONV_PHDR_FLAGS_BUFSIZE to set the buffer size. We do things this
* way because the definition of PHDRSZ uses information that is not
* available in the environment of other programs that include the
* conv.h header file.
*/
#if (CONV_PHDR_FLAGS_BUFSIZE != PHDRSZ) && !defined(__lint)
#define REPORT_BUFSIZE PHDRSZ
#include "report_bufsize.h"
#error "CONV_PHDR_FLAGS_BUFSIZE does not match PHDRSZ"
#endif
#define ALL ELFOSABI_NONE, EM_NONE
#define SOL ELFOSABI_SOLARIS, EM_NONE
static const Val_desc2 vda_cf[] = {
{ PF_X, ALL, MSG_PF_X_CF },
{ PF_W, ALL, MSG_PF_W_CF },
{ PF_R, ALL, MSG_PF_R_CF },
{ PF_SUNW_FAILURE, SOL, MSG_PF_SUNW_FAILURE_CF },
{ PF_SUNW_KILLED, SOL, MSG_PF_SUNW_KILLED_CF },
{ PF_SUNW_SIGINFO, SOL, MSG_PF_SUNW_SIGINFO_CF },
{ 0 }
};
static const Val_desc2 vda_nf[] = {
{ PF_X, ALL, MSG_PF_X_NF },
{ PF_W, ALL, MSG_PF_W_NF },
{ PF_R, ALL, MSG_PF_R_NF },
{ PF_SUNW_FAILURE, SOL, MSG_PF_SUNW_FAILURE_NF },
{ PF_SUNW_KILLED, SOL, MSG_PF_SUNW_KILLED_NF },
{ PF_SUNW_SIGINFO, SOL, MSG_PF_SUNW_SIGINFO_NF },
{ 0 }
};
return ((CONV_TYPE_FMT_ALT(fmt_flags) == CONV_FMT_ALT_NF) ?
vda_nf : vda_cf);
#undef ALL
#undef SOL
}
const char *
conv_phdr_flags(uchar_t osabi, Word flags, Conv_fmt_flags_t fmt_flags,
Conv_phdr_flags_buf_t *phdr_flags_buf)
{
static CONV_EXPN_FIELD_ARG conv_arg = {
NULL, sizeof (phdr_flags_buf->buf) };
if (flags == 0)
return (MSG_ORIG(MSG_GBL_ZERO));
conv_arg.buf = phdr_flags_buf->buf;
conv_arg.oflags = conv_arg.rflags = flags;
(void) conv_expn_field2(&conv_arg, osabi, EM_NONE,
conv_phdr_flags_strings(fmt_flags), fmt_flags);
return ((const char *)phdr_flags_buf->buf);
}
conv_iter_ret_t
conv_iter_phdr_flags(conv_iter_osabi_t osabi, Conv_fmt_flags_t fmt_flags,
conv_iter_cb_t func, void *uvalue)
{
if (conv_iter_vd2(osabi, EM_NONE,
conv_phdr_flags_strings(fmt_flags),
func, uvalue) == CONV_ITER_DONE)
return (CONV_ITER_DONE);
return (CONV_ITER_CONT);
}
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