From: Glenn Morris Date: Thu, 6 May 2010 05:27:17 +0000 (-0700) Subject: Comment changes for some src/m/*.h files. X-Git-Tag: emacs-pretest-24.0.90~104^2~275^2~438^2~266 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=0c99c5973257dcdc4717b08e172a0b00a0d0c080;p=emacs.git Comment changes for some src/m/*.h files. Remove some out-of-date comments, reformat others. --- diff --git a/src/m/alpha.h b/src/m/alpha.h index ec0ed92e24a..8f71b37a219 100644 --- a/src/m/alpha.h +++ b/src/m/alpha.h @@ -20,25 +20,12 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . */ - -/* The following line tells the configuration script what sort of - operating system this machine is likely to run. - USUAL-OPSYS="note" - -NOTE-START -Use -opsystem=osf1 -NOTE-END - -*/ - #ifndef _LP64 -#define _LP64 /* This doesn't appear to be necessary - on OSF 4/5 -- fx. */ +#define _LP64 /* This doesn't appear to be necessary on OSF 4/5 -- fx. */ #endif /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word is the most significant byte. */ - #undef WORDS_BIG_ENDIAN /* Now define a symbol for the cpu type, if your compiler @@ -52,15 +39,12 @@ NOTE-END are always unsigned. This flag only matters if you use USE_LISP_UNION_TYPE. */ - #define EXPLICIT_SIGN_EXTEND /* Data type of load average, as read out of kmem. */ - #define LOAD_AVE_TYPE long /* 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) /* GNU malloc and the relocating allocator do not work together diff --git a/src/m/ibmrs6000.h b/src/m/ibmrs6000.h index 8027afcc30e..cae666a43a0 100644 --- a/src/m/ibmrs6000.h +++ b/src/m/ibmrs6000.h @@ -1,6 +1,6 @@ /* R2 AIX machine/system dependent defines - Copyright (C) 1988, 2001, 2002, 2003, 2004, 2005, 2006, 2007, - 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1988, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, + 2009, 2010 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -18,13 +18,6 @@ You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . */ -/* The following line tells the configuration script what sort of - operating system this machine is likely to run. - USUAL-OPSYS="aix3-1" */ - -/* Now define a symbol for the cpu type, if your compiler - does not define it automatically. */ - /* The data segment in this machine always starts at address 0x20000000. An address of data cannot be stored correctly in a Lisp object; we always lose the high bits. We must tell XPNTR to add them back. */ diff --git a/src/m/ibms390.h b/src/m/ibms390.h index efcd58daba3..9a8897e443d 100644 --- a/src/m/ibms390.h +++ b/src/m/ibms390.h @@ -18,13 +18,8 @@ You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . */ -/* The following line tells the configuration script what sort of - operating system this machine is likely to run. - USUAL-OPSYS="" */ - /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word is the most significant byte. */ - #define WORDS_BIG_ENDIAN /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend @@ -32,15 +27,12 @@ along with GNU Emacs. If not, see . */ are always unsigned. This flag only matters if you use USE_LISP_UNION_TYPE. */ - #define EXPLICIT_SIGN_EXTEND /* Data type of load average, as read out of kmem. */ - #define LOAD_AVE_TYPE long /* 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) /* Define VIRT_ADDR_VARIES if the virtual addresses of @@ -49,7 +41,6 @@ along with GNU Emacs. If not, see . */ Otherwise Emacs assumes that text space precedes data space, numerically. */ - #define VIRT_ADDR_VARIES /* arch-tag: d8a0ffa4-a8f0-4736-90d3-7fd7b21b8314 diff --git a/src/m/ibms390x.h b/src/m/ibms390x.h index 18cd87f0b9a..4d83dc6e69a 100644 --- a/src/m/ibms390x.h +++ b/src/m/ibms390x.h @@ -21,23 +21,12 @@ along with GNU Emacs. If not, see . */ into ibms390.h. */ -/* The following line tells the configuration script what sort of - operating system this machine is likely to run. - USUAL-OPSYS="" - -NOTE-START -IBM s390 64 bits (-machine=ibms390x64) - - The possibilities for -opsystem are: gnu-linux. - -NOTE-END */ - +/* Used for machine IBM s390 64 bits with opsys gnu-linux. */ #define BITS_PER_LONG 64 #define BITS_PER_EMACS_INT 64 /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word is the most significant byte. */ - #define WORDS_BIG_ENDIAN /* Define the type to use. */ @@ -49,15 +38,12 @@ NOTE-END */ are always unsigned. This flag only matters if you use USE_LISP_UNION_TYPE. */ - #undef EXPLICIT_SIGN_EXTEND /* Data type of load average, as read out of kmem. */ - #define LOAD_AVE_TYPE long /* 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) /* Define VIRT_ADDR_VARIES if the virtual addresses of @@ -66,23 +52,19 @@ NOTE-END */ Otherwise Emacs assumes that text space precedes data space, numerically. */ - #define VIRT_ADDR_VARIES /* Define HAVE_ALLOCA to say that the system provides a properly working alloca function and it should be used. Undefine it if an assembler-language alloca in the file alloca.s should be used. */ - #define HAVE_ALLOCA /* On the 64 bit architecture, we can use 60 bits for addresses */ - #define VALBITS 60 #define LINKER $(CC) -nostdlib /* Define XPNTR to avoid or'ing with DATA_SEG_BITS */ - #define XPNTR(a) XUINT (a) /* arch-tag: 4b87653c-6add-4663-8691-7d9dc17b5519 diff --git a/src/m/intel386.h b/src/m/intel386.h index e2e22c3a538..3f9a49c4f46 100644 --- a/src/m/intel386.h +++ b/src/m/intel386.h @@ -1,6 +1,6 @@ /* Machine description file for intel 386. - Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, - 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, + 2009, 2010 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -18,25 +18,8 @@ You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . */ -/* The following line tells the configuration script what sort of - operating system this machine is likely to run. - USUAL-OPSYS="note" - -NOTE-START -Intel 386 (-machine=intel386) - - The possibilities for -opsystem are: bsd4-2, usg5-2-2, usg5-3, - isc2-2, 386-ix, and linux. - - 18.58 should support a wide variety of operating systems. - Use linux for Linux. - It isn't clear what to do on an SCO system. - -NOTE-END */ - /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word is the most significant byte. */ - #undef WORDS_BIG_ENDIAN #ifdef USG diff --git a/src/m/sparc.h b/src/m/sparc.h index 23d334406bb..b949b56de32 100644 --- a/src/m/sparc.h +++ b/src/m/sparc.h @@ -1,6 +1,6 @@ /* machine description file for Sun 4 SPARC. - Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, - 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, + 2009, 2010 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -17,47 +17,34 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . */ -/* The following line tells the configuration script what sort of - operating system this machine is likely to run. - USUAL-OPSYS="note" - -NOTE-START -Use -opsystem=sunos4 for operating system version 4, and --opsystem=bsd4-2 for earlier versions. -NOTE-END */ - /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word is the most significant byte. */ - #define WORDS_BIG_ENDIAN /* __sparc__ is defined by the compiler by default. */ /* XINT must explicitly sign-extend This flag only matters if you use USE_LISP_UNION_TYPE. */ - #define EXPLICIT_SIGN_EXTEND /* Data type of load average, as read out of kmem. */ - #define LOAD_AVE_TYPE long /* 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 #ifndef _LP64 -#define _LP64 /* Done on Alpha -- not sure if it - should be here. -- fx */ -#endif +#define _LP64 /* Done on Alpha -- not sure if it should be here. -- fx */ #endif +#endif /* __arch64__ */ + /* arch-tag: 0a6f7882-33fd-4811-9832-7466c51e50f7 (do not change this comment) */ diff --git a/src/m/vax.h b/src/m/vax.h index f33c2d5227a..1670d2b5f48 100644 --- a/src/m/vax.h +++ b/src/m/vax.h @@ -18,18 +18,8 @@ You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . */ -/* The following line tells the configuration script what sort of - operating system this machine is likely to run. - USUAL-OPSYS="note" - -NOTE-START -The vax (-machine=vax) runs zillions of different operating systems. - -NOTE-END */ - /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word is the most significant byte. */ - #undef WORDS_BIG_ENDIAN /* #define vax -- appears to be done automatically */ @@ -38,11 +28,9 @@ NOTE-END */ support the load average, so disable it for them. */ /* Data type of load average, as read out of kmem. */ - #define LOAD_AVE_TYPE double /* Convert that into an integer that is 100 for a load average of 1.0 */ - #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) #define HAVE_FTIME