1 files changed, 34 insertions, 14 deletions

diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index dbdb614..adffe8f 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -6259,17 +6259,6 @@ the assembler source.  So you can use it to canonicalize the format
 of the filename using this macro.
 @end defmac
 
-@defmac ASM_OUTPUT_SOURCE_LINE (@var{stream}, @var{line}, @var{counter})
-A C statement to output DBX or SDB debugging information before code
-for line number @var{line} of the current source file to the
-stdio stream @var{stream}. @var{counter} is the number of time the
-macro was invoked, including the current invocation; it is intended
-to generate unique labels in the assembly output.
-
-This macro need not be defined if the standard form of debugging
-information for the debugger in use is appropriate.
-@end defmac
-
 @defmac ASM_OUTPUT_IDENT (@var{stream}, @var{string})
 A C statement to output something to the assembler file to handle a
 @samp{#ident} directive containing the text @var{string}.  If this
@@ -7990,9 +7979,16 @@ code.
 @end defmac
 
 @defmac DBX_BLOCKS_FUNCTION_RELATIVE
-Define this macro if the value of a symbol describing the scope of a
-block (@code{N_LBRAC} or @code{N_RBRAC}) should be relative to the start
-of the enclosing function.  Normally, GCC uses an absolute address.
+Define this macro, with value 1, if the value of a symbol describing
+the scope of a block (@code{N_LBRAC} or @code{N_RBRAC}) should be
+relative to the start of the enclosing function.  Normally, GCC uses
+an absolute address.
+@end defmac
+
+@defmac DBX_LINES_FUNCTION_RELATIVE
+Define this macro, with value 1, if the value of a symbol indicating
+the current line number (@code{N_SLINE}) should be relative to the
+start of the enclosing function.  Normally, GCC uses an absolute address.
 @end defmac
 
 @defmac DBX_USE_BINCL
@@ -8026,6 +8022,17 @@ Define this macro if the target machine requires special handling to
 output an @code{N_FUN} entry for the function @var{decl}.
 @end defmac
 
+@defmac DBX_OUTPUT_SOURCE_LINE (@var{stream}, @var{line}, @var{counter})
+A C statement to output DBX debugging information before code for line
+number @var{line} of the current source file to the stdio stream
+@var{stream}. @var{counter} is the number of time the macro was
+invoked, including the current invocation; it is intended to generate
+unique labels in the assembly output.
+
+This macro should not be defined if the default output is correct, or
+if it can be made correct by defining @code{DBX_LINES_FUNCTION_RELATIVE}.
+@end defmac
+
 @defmac DBX_OUTPUT_FUNCTION_END (@var{stream}, @var{function})
 Define this macro if the target machine requires special output at the
 end of the debugging information for a function.  The definition should
@@ -8080,6 +8087,13 @@ If you don't define this macro, nothing special is output at the end
 of compilation, which is correct for most machines.
 @end defmac
 
+@defmac DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END
+Define this macro @emph{instead of} defining
+@code{DBX_OUTPUT_MAIN_SOURCE_FILE_END}, if what needs to be output at
+the end of compilation is a @code{N_SO} stab with an empty string,
+whose value is the highest absolute text address in the file.
+@end defmac
+
 @need 2000
 @node SDB and DWARF
 @subsection Macros for SDB and DWARF Output
@@ -8172,6 +8186,12 @@ enumeration tags that have not yet been seen to be handled.  Some
 assemblers choke if forward tags are used, while some require it.
 @end defmac
 
+@defmac SDB_OUTPUT_SOURCE_LINE (@var{stream}, @var{line})
+A C statement to output SDB debugging information before code for line
+number @var{line} of the current source file to the stdio stream
+@var{stream}.  The default is to emit an @code{.ln} directive.
+@end defmac
+
 @need 2000
 @node VMS Debug
 @subsection Macros for VMS Debug Format