DWARF_START_MACRO_FILE(3) | Library Functions Manual | DWARF_START_MACRO_FILE(3) |
dwarf_start_macro_file
—
#include <libdwarf.h>
int
dwarf_start_macro_file
(Dwarf_P_Debug
dbg, Dwarf_Unsigned lineno,
Dwarf_Unsigned fileindex, Dwarf_Error
*err);
dwarf_start_macro_file
() marks the start of a
new source file inclusion.
Argument dbg should reference a DWARF producer instance allocated using dwarf_producer_init(3) or dwarf_producer_init_b(3).
Argument lineno specifies the line number of the source line where the source file inclusion occurs. A value of zero is used to indicate the file for the compilation unit source itself.
Argument fileindex specifies the index of the source file that is being included. Valid source file indices are those returned by dwarf_add_file_decl(3).
If argument err is not NULL, it will be used to store error information in case of an error.
dwarf_start_macro_file
() returns
DW_DLV_OK
. In case of an error, function
dwarf_start_macro_file
() returns
DW_DLV_ERROR
and sets the argument
err.
dwarf_start_macro_file
() can fail with:
DW_DLE_ARGUMENT
]DW_DLE_MEMORY
]September 25, 2011 | NetBSD 9.2 |