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Add --help documentation for ARM specific command line switches

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From-SVN: r23130
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Nick Clifton 1998-10-16 11:03:50 +00:00 committed by Nick Clifton
parent c2861502f7
commit a39f6bb0fd
2 changed files with 22 additions and 17 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Fri Oct 16 10:47:53 1998 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (TARGET_SWITCHES): Add --help documentation.
(TARGET_OPTIONS): Add --help documentation.
Fri Oct 16 11:49:01 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rtl.h (sets_cc0_p): Revert Oct 14 ATTRIBUTE_NORETURN change.

34
gcc/config/arm/arm.h
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@ -332,42 +332,42 @@ extern char *target_fp_name;
#define TARGET_SWITCHES \
{ \
{"apcs", ARM_FLAG_APCS_FRAME}, \
{"apcs-frame", 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}, \
{"apcs-26", -ARM_FLAG_APCS_32}, \
{"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}, \
{"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}, \
{"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}, \
{"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}, \
{"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}, \
{"hard-float", -ARM_FLAG_SOFT_FLOAT}, \
{"big-endian", ARM_FLAG_BIG_END}, \
{"little-endian", -ARM_FLAG_BIG_END}, \
{"thumb-interwork", ARM_FLAG_THUMB}, \
{"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}, \
{"words-little-endian", ARM_FLAG_LITTLE_WORDS}, \
SUBTARGET_SWITCHES \
{"", TARGET_DEFAULT } \
}
#define TARGET_OPTIONS \
{ \
{"cpu=", &arm_select[1].string}, \
{"arch=", &arm_select[2].string}, \
{"tune=", &arm_select[3].string}, \
{"fp=", &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}, \
{"fp=", & target_fp_name, "Specify the version of the floating point emulator"} \
}
/* arm_select[0] is reserved for the default cpu. */