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Document ARM specific command line switches.

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From-SVN: r23209
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Nick Clifton 1998-10-21 09:16:23 +00:00 • committed by Nick Clifton
parent 866e9df806
commit 7e58a4d3ea
2 changed files with 48 additions and 31 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,8 @@
Wed Oct 21 09:15:06 1998 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (TARGET_SWITCHES): Document arm specific
command line switches.
Tue Oct 20 10:04:51 1998 Graham <grahams@rcp.co.uk>
* reload.c (loc_mentioned_in_p): Add missing braces to bind
@ -343,8 +348,6 @@ Fri Oct 16 15:26:24 1998 Dave Brolley <brolley@cygnus.com>
* c-lex.c (yylex): Fix unaligned access of wchar_t.
>>>>>>> 1.2326
>>>>>>> 1.2342
Fri Oct 16 10:47:53 1998 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (TARGET_SWITCHES): Add --help documentation.

72
gcc/config/arm/arm.h
View file

@ -301,7 +301,7 @@ extern char *target_fp_name;
#define ARM_FLAG_BIG_END (0x0800)
/* Nonzero if we should compile for Thumb interworking. */
#define ARM_FLAG_THUMB (0x1000)
#define ARM_FLAG_THUMB (0x1000)
/* Nonzero if we should have little-endian words even when compiling for
big-endian (for backwards compatibility with older versions of GCC). */
@ -331,33 +331,47 @@ extern char *target_fp_name;
#define TARGET_SWITCHES \
{ \
{"apcs", ARM_FLAG_APCS_FRAME}, \
{"apcs-frame", ARM_FLAG_APCS_FRAME, "Generate APCS conformant stack frames" }, \
{"no-apcs-frame", -ARM_FLAG_APCS_FRAME}, \
{"poke-function-name", ARM_FLAG_POKE}, \
{"fpe", ARM_FLAG_FPE}, \
{"6", ARM_FLAG_ARM6}, \
{"2", ARM_FLAG_ARM3}, \
{"3", ARM_FLAG_ARM3}, \
{"apcs-32", ARM_FLAG_APCS_32, "Use the 32bit version of the APCS" }, \
{"apcs-26", -ARM_FLAG_APCS_32, "Use the 26bit version of the APCS" }, \
{"apcs-stack-check", ARM_FLAG_APCS_STACK}, \
{"no-apcs-stack-check", -ARM_FLAG_APCS_STACK}, \
{"apcs-float", ARM_FLAG_APCS_FLOAT, "Pass FP arguments in FP registers" }, \
{"no-apcs-float", -ARM_FLAG_APCS_FLOAT}, \
{"apcs-reentrant", ARM_FLAG_APCS_REENT, "Generate re-entrant, PIC code" }, \
{"no-apcs-reentrant", -ARM_FLAG_APCS_REENT}, \
{"short-load-bytes", ARM_FLAG_SHORT_BYTE, "Load shorts a byte at a time" }, \
{"no-short-load-bytes", -ARM_FLAG_SHORT_BYTE}, \
{"short-load-words", -ARM_FLAG_SHORT_BYTE, "Load words a byte at a time" }, \
{"no-short-load-words", ARM_FLAG_SHORT_BYTE}, \
{"soft-float", ARM_FLAG_SOFT_FLOAT, "Use library calls to perform FP operations" }, \
{"hard-float", -ARM_FLAG_SOFT_FLOAT, "Use hardware floating point instructions" }, \
{"big-endian", ARM_FLAG_BIG_END, "Assume target CPU is configured as big endian" }, \
{"little-endian", -ARM_FLAG_BIG_END, "Assume target CPU is configured as little endian" }, \
{"words-little-endian", ARM_FLAG_LITTLE_WORDS, "Assume big endian bytes, little endian words" }, \
{"thumb-interwork", ARM_FLAG_THUMB, "Support calls between THUMB and ARM instructions sets" }, \
{"no-thumb-interwork", -ARM_FLAG_THUMB}, \
{"apcs", ARM_FLAG_APCS_FRAME, "" }, \
{"apcs-frame", ARM_FLAG_APCS_FRAME, \
"Generate APCS conformant stack frames" }, \
{"no-apcs-frame", -ARM_FLAG_APCS_FRAME, "" }, \
{"poke-function-name", ARM_FLAG_POKE, \
"Store function names in object code" }, \
{"fpe", ARM_FLAG_FPE, "" }, \
{"6", ARM_FLAG_ARM6, "" }, \
{"2", ARM_FLAG_ARM3, "" }, \
{"3", ARM_FLAG_ARM3, "" }, \
{"apcs-32", ARM_FLAG_APCS_32, \
"Use the 32bit version of the APCS" }, \
{"apcs-26", -ARM_FLAG_APCS_32, \
"Use the 26bit version of the APCS" }, \
{"apcs-stack-check", ARM_FLAG_APCS_STACK, "" }, \
{"no-apcs-stack-check", -ARM_FLAG_APCS_STACK, "" }, \
{"apcs-float", ARM_FLAG_APCS_FLOAT, \
"Pass FP arguments in FP registers" }, \
{"no-apcs-float", -ARM_FLAG_APCS_FLOAT, "" }, \
{"apcs-reentrant", ARM_FLAG_APCS_REENT, \
"Generate re-entrant, PIC code" }, \
{"no-apcs-reentrant", -ARM_FLAG_APCS_REENT, "" }, \
{"short-load-bytes", ARM_FLAG_SHORT_BYTE, \
"Load shorts a byte at a time" }, \
{"no-short-load-bytes", -ARM_FLAG_SHORT_BYTE, "" }, \
{"short-load-words", -ARM_FLAG_SHORT_BYTE, \
"Load words a byte at a time" }, \
{"no-short-load-words", ARM_FLAG_SHORT_BYTE, "" }, \
{"soft-float", ARM_FLAG_SOFT_FLOAT, \
"Use library calls to perform FP operations" }, \
{"hard-float", -ARM_FLAG_SOFT_FLOAT, \
"Use hardware floating point instructions" }, \
{"big-endian", ARM_FLAG_BIG_END, \
"Assume target CPU is configured as big endian" }, \
{"little-endian", -ARM_FLAG_BIG_END, \
"Assume target CPU is configured as little endian" }, \
{"words-little-endian", ARM_FLAG_LITTLE_WORDS, \
"Assume big endian bytes, little endian words" }, \
{"thumb-interwork", ARM_FLAG_THUMB, \
"Support calls between THUMB and ARM instructions sets" }, \
{"no-thumb-interwork", -ARM_FLAG_THUMB, "" }, \
SUBTARGET_SWITCHES \
{"", TARGET_DEFAULT } \
}
@ -366,7 +380,7 @@ extern char *target_fp_name;
{ \
{"cpu=", & arm_select[1].string, "Specify the name of the target CPU" }, \
{"arch=", & arm_select[2].string, "Specify the name of the target architecture" }, \
{"tune=", & arm_select[3].string}, \
{"tune=", & arm_select[3].string, "" }, \
{"fp=", & target_fp_name, "Specify the version of the floating point emulator"} \
}