From c072558b90f1bbedc2022b0f30c8b1ac4712538e Mon Sep 17 00:00:00 2001
From: Ondřej Surý <ondrej@sury.org>
Date: Fri, 18 Feb 2011 09:50:58 +0100
Subject: Imported Upstream version 2011.02.15

---
 src/cmd/ld/symtab.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)

(limited to 'src/cmd/ld/symtab.c')

diff --git a/src/cmd/ld/symtab.c b/src/cmd/ld/symtab.c
index 26e4def64..22777b6b5 100644
--- a/src/cmd/ld/symtab.c
+++ b/src/cmd/ld/symtab.c
@@ -136,6 +136,62 @@ asmelfsym32(void)
 	genasmsym(putelfsym32);
 }
 
+void
+putplan9sym(Sym *x, char *s, int t, vlong addr, vlong size, int ver, Sym *go)
+{
+	int i;
+		
+	switch(t) {
+	case 'T':
+	case 't':
+	case 'L':
+	case 'l':
+	case 'D':
+	case 'd':
+	case 'B':
+	case 'b':
+	case 'a':
+	case 'p':
+	
+	case 'f':
+	case 'z':
+	case 'Z':
+		
+	case 'm':
+		lputb(addr);
+		cput(t+0x80); /* 0x80 is variable length */
+		
+		if(t == 'z' || t == 'Z') {
+			cput(0);
+			for(i=1; s[i] != 0 || s[i+1] != 0; i += 2) {
+				cput(s[i]);
+				cput(s[i+1]);
+			}
+			cput(0);
+			cput(0);
+			i++;
+		} else {
+			/* skip the '<' in filenames */
+			if(t=='f')
+				s++;
+			
+			for(i=0; s[i]; i++)
+				cput(s[i]);
+			cput(0);
+		}
+		
+		symsize += 4 + 1 + i + 1;
+		break;
+	default:
+		return;
+	};	
+}
+
+void
+asmplan9sym(void)
+{
+	genasmsym(putplan9sym);
+}
 
 static Sym *symt;
 
@@ -164,6 +220,52 @@ slputb(int32 v)
 	symt->size += 4;
 }
 
+void
+wputl(ushort w)
+{
+	cput(w);
+	cput(w>>8);
+}
+
+void
+wputb(ushort w)
+{
+	cput(w>>8);
+	cput(w);
+}
+
+void
+lputb(int32 l)
+{
+	cput(l>>24);
+	cput(l>>16);
+	cput(l>>8);
+	cput(l);
+}
+
+void
+lputl(int32 l)
+{
+	cput(l);
+	cput(l>>8);
+	cput(l>>16);
+	cput(l>>24);
+}
+
+void
+vputb(uint64 v)
+{
+	lputb(v>>32);
+	lputb(v);
+}
+
+void
+vputl(uint64 v)
+{
+	lputl(v);
+	lputl(v >> 32);
+}
+
 void
 putsymb(Sym *s, char *name, int t, vlong v, vlong size, int ver, Sym *typ)
 {
-- 
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