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/****************************************************************/
/* mdso: midipix dso scavenger */
/* Copyright (C) 2015--2021 SysDeer Technologies, LLC */
/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */
/****************************************************************/
#include <stdio.h>
#include <unistd.h>
#include <mdso/mdso.h>
#include <mdso/mdso_output.h>
#include "mdso_driver_impl.h"
#include "mdso_dprintf_impl.h"
#ifndef MDSO_DRIVER_FLAGS
#define MDSO_DRIVER_FLAGS MDSO_DRIVER_VERBOSITY_ERRORS \
| MDSO_DRIVER_VERBOSITY_USAGE
#endif
static const char vermsg[] = "%s%s%s (git://midipix.org/mdso): "
"version %s%d.%d.%d%s.\n"
"[commit reference: %s%s%s]\n";
static const char * const mdso_ver_color[6] = {
"\x1b[1m\x1b[35m","\x1b[0m",
"\x1b[1m\x1b[32m","\x1b[0m",
"\x1b[1m\x1b[34m","\x1b[0m"
};
static const char * const mdso_ver_plain[6] = {
"","",
"","",
"",""
};
static ssize_t mdso_version(struct mdso_driver_ctx * dctx, int fdout)
{
const struct mdso_source_version * verinfo;
const char * const * verclr;
verinfo = mdso_source_version();
verclr = isatty(fdout) ? mdso_ver_color : mdso_ver_plain;
return mdso_dprintf(
fdout,vermsg,
verclr[0],dctx->program,verclr[1],
verclr[2],verinfo->major,verinfo->minor,
verinfo->revision,verclr[3],
verclr[4],verinfo->commit,verclr[5]);
}
static void mdso_perform_unit_actions(
struct mdso_driver_ctx * dctx,
struct mdso_unit_ctx * uctx)
{
if (uctx->cctx->fmtflags & MDSO_OUTPUT_EXPORT_SYMS)
mdso_output_export_symbols(dctx,uctx);
if (uctx->cctx->drvflags & MDSO_DRIVER_COMPUTE_CRC32)
mdso_output_expsyms_crc32(dctx,uctx);
if (uctx->cctx->drvflags & MDSO_DRIVER_COMPUTE_CRC64)
mdso_output_expsyms_crc64(dctx,uctx);
}
static int mdso_exit(struct mdso_driver_ctx * dctx, int ret)
{
mdso_output_error_vector(dctx);
mdso_free_driver_ctx(dctx);
return ret;
}
int mdso_main(char ** argv, char ** envp, const struct mdso_fd_ctx * fdctx)
{
int ret;
int fdout;
uint64_t flags;
struct mdso_driver_ctx * dctx;
struct mdso_unit_ctx * uctx;
const char ** unit;
flags = MDSO_DRIVER_FLAGS;
fdout = fdctx ? fdctx->fdout : STDOUT_FILENO;
if ((ret = mdso_get_driver_ctx(argv,envp,flags,fdctx,&dctx)))
return (ret == MDSO_USAGE)
? !argv || !argv[0] || !argv[1]
: MDSO_ERROR;
if (dctx->cctx->drvflags & MDSO_DRIVER_VERSION)
if ((mdso_version(dctx,fdout)) < 0)
return mdso_exit(dctx,MDSO_ERROR);
if (dctx->cctx->implib)
mdso_create_implib_archive(dctx);
if (dctx->cctx->drvflags & MDSO_DRIVER_GENERATE_ASM)
mdso_create_implib_sources(dctx);
if (dctx->cctx->drvflags & MDSO_DRIVER_GENERATE_OBJECTS)
mdso_create_implib_objects(dctx);
for (unit=dctx->units; *unit && !dctx->errv[0]; unit++) {
if (!(mdso_get_unit_ctx(dctx,*unit,&uctx))) {
mdso_perform_unit_actions(dctx,uctx);
mdso_free_unit_ctx(uctx);
}
}
return mdso_exit(dctx,dctx->errv[0] ? MDSO_ERROR : MDSO_OK);
}
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