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x/sys/unix: added linux/mips{,le} support

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Change-Id: Ibf7a9e16ba0e1dde922748a34d61e197a985ed40
Reviewed-on: https://go-review.googlesource.com/33952
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Vladimir Stefanovic
2016-12-05 17:08:28 +00:00
committed by Brad Fitzpatrick
parent f5a6bd4305
commit 478fcf5431
13 changed files with 9779 additions and 3 deletions
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unix/mksysnum_linux.pl
+11 -1
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@@ -23,6 +23,8 @@ package unix
const(
EOF
my $offset = 0;
sub fmt {
my ($name, $num) = @_;
if($num > 999){
@@ -31,13 +33,18 @@ sub fmt {
return;
}
$name =~ y/a-z/A-Z/;
$num = $num + $offset;
print " SYS_$name = $num;\n";
}
my $prev;
open(GCC, "gcc -E -dD $ARGV[0] |") || die "can't run gcc";
while(<GCC>){
if(/^#define __NR_syscalls\s+/) {
if(/^#define __NR_Linux\s+([0-9]+)/){
# mips/mips64: extract offset
$offset = $1;
}
elsif(/^#define __NR_syscalls\s+/) {
# ignore redefinitions of __NR_syscalls
}
elsif(/^#define __NR_(\w+)\s+([0-9]+)/){
@@ -51,6 +58,9 @@ while(<GCC>){
elsif(/^#define __NR_(\w+)\s+\(\w+\+\s*([0-9]+)\)/){
fmt($1, $prev+$2)
}
elsif(/^#define __NR_(\w+)\s+\(__NR_Linux \+ ([0-9]+)/){
fmt($1, $2);
}
}
print <<EOF;