Commit 1647f00c authored by Timothy B. Terriberry's avatar Timothy B. Terriberry
Browse files

Add .size directive to ARM asm functions.

This makes them show up properly in debugging tools like gdb and
 valgrind.

Change-Id: I0c72548a1090de88ba226314e5efe63360b7e07f
parent b2d9700f
......@@ -21,6 +21,9 @@ print "@ This file was created from a .asm file\n";
print "@ using the ads2gas.pl script.\n";
print "\t.equ DO1STROUNDING, 0\n";
# Stack of procedure names.
@proc_stack = ();
while (<STDIN>)
{
# Load and store alignment
......@@ -133,9 +136,23 @@ while (<STDIN>)
# Strip PRESERVE8
s/\sPRESERVE8/@ PRESERVE8/g;
# Strip PROC and ENDPROC
s/\sPROC/@/g;
s/\sENDP/@/g;
# Use PROC and ENDP to give the symbols a .size directive.
# This makes them show up properly in debugging tools like gdb and valgrind.
if (/\bPROC\b/)
{
my $proc;
/^_([\.0-9A-Z_a-z]\w+)\b/;
$proc = $1;
push(@proc_stack, $proc) if ($proc);
s/\bPROC\b/@ $&/;
}
if (/\bENDP\b/)
{
my $proc;
s/\bENDP\b/@ $&/;
$proc = pop(@proc_stack);
$_ = "\t.size $proc, .-$proc".$_ if ($proc);
}
# EQU directive
s/(.*)EQU(.*)/.equ $1, $2/;
......
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