(PROLOGUE, EPILOGUE): New macros, checking the value of

ELF_STYLE. So far, used and tested only for the x86 assembler
files, and needed to make the assembler happy both with ELF
(linux, solaris) and COFF (windows).

Rev: src/nettle/asm.m4:1.11

asm.m4

@@ -8,6 +8,22 @@ dnl>)dnl
 dnl including files from the srcdir
 define(<include_src>, <include(srcdir/$1)>)dnl
 
+dnl Pseudo ops
+
+define(<PROLOGUE>,
+<ifelse(ELF_STYLE,yes,
+<.globl C_NAME($1)
+.type C_NAME($1),@function
+C_NAME($1):>,
+<.globl C_NAME($1)
+C_NAME($1):>)>)
+
+define(<EPILOGUE>,
+<ifelse(ELF_STYLE,yes,
+<.L$1end:
+.size C_NAME($1), .L$1end - C_NAME($1)>,)>)
+
+
 dnl Struct defining macros
 
 dnl STRUCTURE(prefix)