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* gfortran.h (gfc_option_t): Add flag_backtrace field. * lang.opt: Add -fbacktrace option. * invoke.texi: Document the new option. * trans-decl.c (gfc_build_builtin_function_decls): Add new option to the call to set_std. * options.c (gfc_init_options, gfc_handle_option): Handle the new option. * runtime/backtrace.c: New file. * runtime/environ.c (variable_table): New GFORTRAN_ERROR_BACKTRACE environment variable. * runtime/compile_options.c (set_std): Add new argument. * runtime/main.c (store_exe_path, full_exe_path): New functions. * runtime/error.c (sys_exit): Add call to show_backtrace. * libgfortran.h (options_t): New backtrace field. (store_exe_path, full_exe_path, show_backtrace): New prototypes. * configure.ac: Add checks for execinfo.h, execvp, pipe, dup2, close, fdopen, strcasestr, getrlimit, backtrace, backtrace_symbols and getppid. * Makefile.am: Add runtime/backtrace.c. * fmain.c (main): Add call to store_exe_path. * Makefile.in: Renegerate. * config.h.in: Renegerate. * configure: Regenerate. From-SVN: r122954
27 lines
616 B
C
27 lines
616 B
C
#include "config.h"
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#include "libgfortran.h"
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/* The main Fortran program actually is a function, called MAIN__.
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We call it from the main() function in this file. */
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void MAIN__ (void);
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/* Main procedure for fortran programs. All we do is set up the environment
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for the Fortran program. */
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int
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main (int argc, char *argv[])
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{
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/* Store the path of the executable file. */
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store_exe_path (argv[0]);
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/* Set up the runtime environment. */
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set_args (argc, argv);
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/* Call the Fortran main program. Internally this is a function
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called MAIN__ */
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MAIN__ ();
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/* Bye-bye! */
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return 0;
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}
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