From: Peter Avalos <pavalos@theshell.com>
Date: Sun, 21 Jun 2009 02:43:11 +0000 (-1000)
Subject: Define an END() macro for use in i386 and amd64 assembly code.
X-Git-Url: https://gitweb.dragonflybsd.org/~alexh/dragonfly.git/commitdiff_plain/ea2bc245ea4f1fbd411b090103f7f2c374a17a1d

Define an END() macro for use in i386 and amd64 assembly code.

Obtained-from: FreeBSD
---

diff --git a/sys/cpu/amd64/include/asm.h b/sys/cpu/amd64/include/asm.h
index 00f10a81d4..8975d16113 100644
--- a/sys/cpu/amd64/include/asm.h
+++ b/sys/cpu/amd64/include/asm.h
@@ -79,6 +79,8 @@
 #define	ENTRY(x)	_ENTRY(x)
 #endif
 
+#define	END(x)		.size x, . - x
+
 #define RCSID(x)	.text; .asciz x
 
 #endif /* !_CPU_ASM_H_ */
diff --git a/sys/cpu/amd64/include/asmacros.h b/sys/cpu/amd64/include/asmacros.h
index d012719ba1..7f81c0e12a 100644
--- a/sys/cpu/amd64/include/asmacros.h
+++ b/sys/cpu/amd64/include/asmacros.h
@@ -59,6 +59,8 @@
 #define NON_GPROF_ENTRY(name)	GEN_ENTRY(name)
 #define NON_GPROF_RET		.byte 0xc3	/* opcode for `ret' */
 
+#define	END(name)		.size name, . - name
+
 #ifdef GPROF
 /*
  * __mcount is like [.]mcount except that doesn't require its caller to set
diff --git a/sys/cpu/i386/include/asm.h b/sys/cpu/i386/include/asm.h
index 255b73bbb7..e35799d869 100644
--- a/sys/cpu/i386/include/asm.h
+++ b/sys/cpu/i386/include/asm.h
@@ -74,6 +74,7 @@
 
 #define _ENTRY(x)	_START_ENTRY; \
 			.globl CNAME(x); .type CNAME(x),@function; CNAME(x):
+#define	END(x)		.size x, . - x
 
 #ifdef PROF
 #define	ALTENTRY(x)	_ENTRY(x); \
diff --git a/sys/cpu/i386/include/asmacros.h b/sys/cpu/i386/include/asmacros.h
index f385c9c9d5..9146cfe125 100644
--- a/sys/cpu/i386/include/asmacros.h
+++ b/sys/cpu/i386/include/asmacros.h
@@ -84,6 +84,8 @@
 #define NON_GPROF_ENTRY(name)	GEN_ENTRY(name)
 #define NON_GPROF_RET		.byte 0xc3	/* opcode for `ret' */
 
+#define	END(name)		.size name, . - name
+
 #ifdef GPROF
 /*
  * __mcount is like [.]mcount except that doesn't require its caller to set