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Add a note that generated files are generated.

Browse Source 
Folks keep assuming checked-in assembly files are the source. Between
the preprocessor, delocate, NASM not using the C preprocessor, and GAS's
arch-specific comment syntax, comment markers are kind of a disaster.
This set appears to work for now.

Change-Id: I48e26dafb444dfa310df80dcce87ac291fde8037
Reviewed-on: https://boringssl-review.googlesource.com/c/33304
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin 2018-11-21 13:02:52 -06:00 committed by CQ bot account: commit-bot@chromium.org
parent 6965d25602
commit bbc429148f
4 changed files with 25 additions and 2 deletions
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3
crypto/perlasm/arm-xlate.pl
View File

@ -141,6 +141,9 @@ sub expand_line {
}
print <<___;
// This file is generated from a similarly-named Perl script in the BoringSSL
// source tree. Do not edit by hand.
#if defined(__has_feature)
#if __has_feature(memory_sanitizer) && !defined(OPENSSL_NO_ASM)
#define OPENSSL_NO_ASM

3
crypto/perlasm/ppc-xlate.pl
View File

@ -256,6 +256,9 @@ my $darn = sub {
};
print <<___;
# This file is generated from a similarly-named Perl script in the BoringSSL
# source tree. Do not edit by hand.
#if defined(__has_feature)
#if __has_feature(memory_sanitizer) && !defined(OPENSSL_NO_ASM)
#define OPENSSL_NO_ASM

10
crypto/perlasm/x86_64-xlate.pl
View File

@ -1123,6 +1123,16 @@ my $endbranch = sub {
########################################################################
{
my $comment = "#";
$comment = ";" if ($masm || $nasm);
print <<___;
$comment This file is generated from a similarly-named Perl script in the BoringSSL
$comment source tree. Do not edit by hand.
___
}
if ($nasm) {
print <<___;
default rel

11
crypto/perlasm/x86asm.pl
View File

@ -255,9 +255,16 @@ sub ::asciz
sub ::asm_finish
{ &file_end();
print "#if defined(__i386__)\n" unless $win32;
my $comment = "#";
$comment = ";" if ($win32 || $netware);
print <<___;
$comment This file is generated from a similarly-named Perl script in the BoringSSL
$comment source tree. Do not edit by hand.
___
print "#if defined(__i386__)\n" unless ($win32 || $netware);
print @out;
print "#endif\n" unless $win32;
print "#endif\n" unless ($win32 || $netware);
}
sub ::asm_init