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authorIan Lance Taylor <ian@airs.com>1995-09-18 17:39:04 +0000
committerIan Lance Taylor <ian@airs.com>1995-09-18 17:39:04 +0000
commitbca8b442e6f45cf9a41553590133b8787bc4973e (patch)
tree267666a4445430be962db3ef38691b86106ca81f /ld/NEWS
parenteffc52015179cf6bd363ade36f7470b630a5a353 (diff)
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mention COFF linker improvement
Diffstat (limited to 'ld/NEWS')
-rw-r--r--ld/NEWS34
1 files changed, 31 insertions, 3 deletions
diff --git a/ld/NEWS b/ld/NEWS
index 5599b2c..93271e6 100644
--- a/ld/NEWS
+++ b/ld/NEWS
@@ -1,5 +1,26 @@
-*- text -*-
+Changes since version 2.5:
+
+* When an ELF section name is representable as a C identifier (this is not true
+of most ELF section names), the linker will automatically define symbols
+__start_SECNAME and __stop_SECNAME, where SECNAME is the section name, at the
+beginning and the end of the section. This is used by glibc.
+
+* When an ELF section named .gnu.warning is encountered in an input file, the
+contents of the section are displayed as an error message, and the section is
+not copied into the output file. This is used by glibc.
+
+* New options -split-by-reloc and -split-by-file.
+
+* The linker now supports linking PIC compiled code on SPARC SunOS. It still
+can not create SunOS shared libraries.
+
+* The COFF linker now combines debugging information for structs, unions, and
+enums, so that even if the same type is defined in multiple input files it will
+only be defined once in the output file. The --traditional-format switch will
+prevent this optimization.
+
Changes since version 2.4:
* The linker now supports linking against SunOS shared libraries. It still can
@@ -16,9 +37,9 @@ Solaris again.
Linux a.out shared libraries. The linker produces Linux QMAGIC binaries.
* The ELF backend has been converted to the new linker code. To use the new
-ELF linker, each particular targets requires a relocation function. So far,
-this function has been written for i386 (UnixWare), SPARC (Solaris) and MIPS
-(Irix 5) targets.
+ELF linker, each particular target requires a relocation function. So far,
+this function has been written for i386 (UnixWare), SPARC (Solaris) MIPS (Irix
+5), and HPPA ELF targets.
* The -( (--start-group) and -) (--end-group) options have been added to
support searching a group of archives as though they were a single archive.
@@ -32,6 +53,13 @@ default linker script.
* The -warn-once option was added. It causes the linker to only warn once per
undefined symbol, rather than once per reference.
+* The COFF backend has been converted to the new linker code. As with ELF, to
+use the new linker, each particular target requires a relocation function. So
+far, this function has been written for the i386, m68k, a29k and SH targets.
+
+* The -V flag was made a synonym for -v, for SVR4 compatibility. The old -V
+behaviour is available via --verbose.
+
Changes since version 2.3:
* New linker code, by Steve Chamberlain and Ian Taylor. For a.out and ecoff