45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
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Load-time variables, for reading the EM object file
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*/
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/* $Id$ */
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/* EM header Part 1 varaibles */
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extern int FLAGS;
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/* EM header Part 2 variables */
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extern size NTEXT; /* number of programtext bytes */
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extern size NDATA; /* number of load-file descriptor bytes */
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extern long NPROC; /* number of procedure descriptors */
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extern long ENTRY; /* procedure identifier of start procedure */
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extern long NLINE; /* the maximum source line number */
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extern size SZDATA; /* number of gda bytes after initialization */
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/* Open e.out file with "fname". Raise a fatal error if
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it cannot be opened. */
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void rd_open(char *fname);
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/* Read the header of the load file and populates
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* the "FLAGS", "NTEXT", "NDATA", "NPROC", "ENTRY", "NLINE"
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* and "SZDATA" variables. A fatail error is raised
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* if there is an error reading the load file.
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*/
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void rd_header(void);
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/* Read the text segment from the load file into the
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* the address pointed to by the "text" variable.
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*/
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void rd_text(void);
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/* Read and populate the data segment from the load file
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* into the address pointed to by the "data" variable.
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*/
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void rd_gda(void);
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/* Read the procedure table from the load file. */
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void rd_proctab(void);
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/* Close the load file. */
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void rd_close(void);
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