#include "as.h"
-#define DWARF2_FLAG_BEGIN_STMT (1 << 0) /* beginning of statement */
-#define DWARF2_FLAG_BEGIN_BLOCK (1 << 1) /* beginning of basic block */
+#define DWARF2_FLAG_IS_STMT (1 << 0)
+#define DWARF2_FLAG_BASIC_BLOCK (1 << 1)
+#define DWARF2_FLAG_PROLOGUE_END (1 << 2)
+#define DWARF2_FLAG_EPILOGUE_BEGIN (1 << 3)
struct dwarf2_line_info {
unsigned int filenum;
unsigned int line;
unsigned int column;
+ unsigned int isa;
unsigned int flags;
};
used. */
extern void dwarf2_directive_loc (int dummy);
+/* Implements the .loc_mark_labels {0,1} directive. */
+extern void dwarf2_directive_loc_mark_labels (int dummy);
+
/* Returns the current source information. If .file directives have
been encountered, the info for the corresponding source file is
returned. Otherwise, the info for the assembly source file is
returned. */
extern void dwarf2_where (struct dwarf2_line_info *l);
+/* A hook to allow the target backend to inform the line number state
+ machine of isa changes when assembler debug info is enabled. */
+extern void dwarf2_set_isa (unsigned int isa);
+
/* This function generates .debug_line info based on the address and
source information passed in the arguments. ADDR should be the
frag-relative offset of the instruction the information is for and
/* Must be called for each generated instruction. */
extern void dwarf2_emit_insn (int);
+/* Should be called for each code label. */
+extern void dwarf2_emit_label (symbolS *);
+
+/* True when we're supposed to set the basic block mark whenever a label
+ is seen. Unless the target is doing Something Weird, just call
+ dwarf2_emit_label. */
+bfd_boolean dwarf2_loc_mark_labels;
+
extern void dwarf2_finish (void);
extern int dwarf2dbg_estimate_size_before_relax (fragS *);