Clean up unexec.c, remove references to unused code.

* nt/config.nt: Remove code referring to NO_REMAP, unused.

* src/unexec.c (make_hdr): Remove references to NO_REMAP, COFF,
SEGMENT_MASK, SECTION_ALIGNMENT, ADJUST_EXEC_HEADER.
* src/s/usg5-4.h (COFF):
* src/s/template.h:
* src/s/msdos.h (COFF, NO_REMAP):
* src/s/ms-w32.h (NO_REMAP):
* src/s/hpux10-20.h (NO_REMAP):
* src/m/sparc.h (SEGMENT_MASK):
* src/m/m68k.h (NO_REMAP):
* src/m/intel386.h (SEGMENT_MASK):
* src/m/arm.h (NO_REMAP):
* src/m/alpha.h (COFF):
* src/m/template.h: Remove references to unused defines.

6 files changed, 0 insertions, 20 deletions

diff --git a/src/m/alpha.h b/src/m/alpha.h
index ae8fd62d6f8..5a0168417cb 100644
--- a/src/m/alpha.h
+++ b/src/m/alpha.h
@@ -64,12 +64,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    termio and struct termios are mutually incompatible.  */
 #define NO_TERMIO
 
-#if defined (GNU_LINUX) || defined (__NetBSD__) || defined (__OpenBSD__)
-# ifndef __ELF__
-#  define COFF
-# endif /* notdef __ELF__ */
-#endif
-
 /* Many Alpha implementations (e.g. gas 2.8) can't handle DBL_MIN:
    they generate code that uses a signaling NaN instead of DBL_MIN.
    Define DBL_MIN_REPLACEMENT to be the next value larger than DBL_MIN:
diff --git a/src/m/arm.h b/src/m/arm.h
index cf30e2e1b19..ee5d6c77844 100644
--- a/src/m/arm.h
+++ b/src/m/arm.h
@@ -22,7 +22,5 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    is the most significant byte.  */
 #undef WORDS_BIG_ENDIAN
 
-#define NO_REMAP
-
 /* arch-tag: 07856f0c-f0c8-4bd8-99af-0b7fa1e5ee42
    (do not change this comment) */
diff --git a/src/m/intel386.h b/src/m/intel386.h
index 76e5929e4e6..2931e9a2284 100644
--- a/src/m/intel386.h
+++ b/src/m/intel386.h
@@ -32,8 +32,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* libc-linux/sysdeps/linux/i386/ulimit.c says that due to shared library, */
 /* we cannot get the maximum address for brk */
 #define ULIMIT_BREAK_VALUE (32*1024*1024)
-
-#define SEGMENT_MASK ((SEGMENT_SIZE)-1)
 #endif
 
 /* arch-tag: 746338f0-cb7b-4f49-a98c-cb50817cf2ec
diff --git a/src/m/m68k.h b/src/m/m68k.h
index 5a083205e50..2286cbce5e6 100644
--- a/src/m/m68k.h
+++ b/src/m/m68k.h
@@ -40,7 +40,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define DATA_SEG_BITS 0x80000000
 #endif
 
-#define NO_REMAP
 #endif
 
 /* arch-tag: 4eadd161-b4e8-4b82-82a1-e4ce7f42969d
diff --git a/src/m/sparc.h b/src/m/sparc.h
index 39240dcbf5c..6c2c71c4045 100644
--- a/src/m/sparc.h
+++ b/src/m/sparc.h
@@ -34,9 +34,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Convert that into an integer that is 100 for a load average of 1.0  */
 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
 
-/* Mask for address bits within a memory segment */
-#define SEGMENT_MASK (SEGSIZ - 1)
-
 #ifdef __arch64__		/* GCC, 64-bit ABI.  */
 
 #define BITS_PER_LONG 64
diff --git a/src/m/template.h b/src/m/template.h
index 0b149411a0a..7e067849813 100644
--- a/src/m/template.h
+++ b/src/m/template.h
@@ -47,12 +47,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    numerically.  */
 #define VIRT_ADDR_VARIES
 
-/* Define NO_REMAP if memory segmentation makes it not work well
-   to change the boundary between the text section and data section
-   when Emacs is dumped.  If you define this, the preloaded Lisp
-   code will not be sharable; but that's better than failing completely.  */
-#define NO_REMAP
-
 /* After adding support for a new machine, modify the large case
    statement in configure.in to recognize reasonable
    configuration names, and add a description of the system to