X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fm%2Fmips.h;h=2cda767e4b10a6e4f3cca5e6c39e5f01e3fcf4bb;hb=5990477afbaaeea826cfc63b35c7e6aa83c52631;hp=03b769e327d403912f0e9328fb44ddcec91758dc;hpb=6883ee56ec887c2c48abe5b06b5e66aa74031910;p=chise%2Fxemacs-chise.git-

diff --git a/src/m/mips.h b/src/m/mips.h
index 03b769e..2cda767 100644
--- a/src/m/mips.h
+++ b/src/m/mips.h
@@ -29,16 +29,6 @@ Use m-mips4.h for RISCOS version 4; use s-bsd4-3.h with the BSD world.
 Note that the proper m- file for the Decstation is m-pmax.h.
 NOTE-END  */
 
-/* Define WORD_MACHINE if addresses and such have
- * to be corrected before they can be used as byte counts.  */
-
-#undef WORD_MACHINE
-
-/* Define how to take a char and sign-extend into an int.
-   On machines where char is signed, this is a no-op.  */
-
-#define SIGN_EXTEND_CHAR(c) ((signed char)(c))
-
 /* Now define a symbol for the cpu type, if your compiler
    does not define it automatically:
    Ones defined so far include vax, m68000, ns16000, pyramid,
@@ -47,14 +37,6 @@ NOTE-END  */
 #	define mips
 #endif
 
-/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
-   the bit field into an int.  In other words, if bit fields
-   are always unsigned.
-
-   If you use NO_UNION_TYPE, this flag does not matter.  */
-
-#define EXPLICIT_SIGN_EXTEND
-
 /* Data type of load average, as read out of kmem.  */
 
 #define LOAD_AVE_TYPE long
@@ -63,10 +45,12 @@ NOTE-END  */
 
 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / 256.0)
 
+#ifndef linux
 /* CDC EP/IX 1.4.3 uses /unix */
 
 #undef KERNEL_FILE
 #define KERNEL_FILE "/unix"
+#endif /* ! linux */
 
 /* Define CANNOT_DUMP on machines where unexec does not work.
    Then the function dump-emacs will not be defined
@@ -74,15 +58,6 @@ NOTE-END  */
 
 #undef CANNOT_DUMP
 
-/* Define VIRT_ADDR_VARIES if the virtual addresses of
-   pure and impure space as loaded can vary, and even their
-   relative order cannot be relied on.
-
-   Otherwise Emacs assumes that text space precedes data space,
-   numerically.  */
-
-/* #define VIRT_ADDR_VARIES */
-
 /* Define C_ALLOCA if this machine does not support a true alloca
    and the one written in C should be used instead.
    Define HAVE_ALLOCA to say that the system provides a properly
@@ -106,16 +81,22 @@ NOTE-END  */
 /* This machine requires completely different unexec code
    which lives in a separate file.  Specify the file name.  */
 
+#ifndef linux
 #define UNEXEC "unexmips.o"
-
+#endif /* !linux */
 /* Describe layout of the address space in an executing process.  */
 
+#ifdef linux
+#define TEXT_START      0x00400000
+#define DATA_START      0x10000000
+#else /* !linux */
 #define TEXT_START 0x400000
 #define DATA_START 0x800000
+#endif /* linux */
 
 /* Alter some of the options used when linking.  */
 
-#ifndef NEWSOS5
+#if !defined(NEWSOS5) && !defined(linux)
 #ifdef BSD
 
 /* DECstations don't have this library. */
@@ -138,9 +119,9 @@ NOTE-END  */
 #define C_DEBUG_SWITCH "-O -g3"
 
 #endif /* not BSD */
-#endif /* not NEWSOS5 */
+#endif /* !NEWSOS5 && !linux */
 
-#ifndef NEWSOS5
+#if !defined(NEWSOS5) && !defined(linux)
 #ifdef USG
 
 /* Don't try to use SIGIO even though it is defined.  */
@@ -167,4 +148,4 @@ NOTE-END  */
 #define TERMINFO
 #undef MAIL_USE_FLOCK  /* Someone should check this.  */
 #endif /* BSD */
-#endif /* not NEWSOS5 */
+#endif /* !NEWSOS5 && !linux */