X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Fassembler.h;h=d53bafa9bf1c58f80fffdb2910571d3544340e1d;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=fce8328208258bcd64cae06279608a8d4008f347;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/include/asm-arm/assembler.h b/include/asm-arm/assembler.h
index fce832820..d53bafa9b 100644
--- a/include/asm-arm/assembler.h
+++ b/include/asm-arm/assembler.h
@@ -55,6 +55,30 @@
 #define PLD(code...)
 #endif
 
+#define MODE_USR	USR_MODE
+#define MODE_FIQ	FIQ_MODE
+#define MODE_IRQ	IRQ_MODE
+#define MODE_SVC	SVC_MODE
+
+#define DEFAULT_FIQ	MODE_FIQ
+
+/*
+ * LOADREGS - ldm with PC in register list (eg, ldmfd sp!, {pc})
+ */
+#ifdef __STDC__
+#define LOADREGS(cond, base, reglist...)\
+	ldm##cond	base,reglist
+#else
+#define LOADREGS(cond, base, reglist...)\
+	ldm/**/cond	base,reglist
+#endif
+
+/*
+ * Build a return instruction for this processor type.
+ */
+#define RETINSTR(instr, regs...)\
+	instr	regs
+
 /*
  * Enable and disable interrupts
  */
@@ -93,6 +117,18 @@
 	msr	cpsr_c, \oldcpsr
 	.endm
 
+/*
+ * These two are used to save LR/restore PC over a user-based access.
+ * The old 26-bit architecture requires that we do.  On 32-bit
+ * architecture, we can safely ignore this requirement.
+ */
+	.macro	save_lr
+	.endm
+
+	.macro	restore_pc
+	mov	pc, lr
+	.endm
+
 #define USER(x...)				\
 9999:	x;					\
 	.section __ex_table,"a";		\