[SPARC]: Colin Gibbs gcc-3.x support.

4 files changed, 53 insertions, 63 deletions

diff --git a/include/asm-sparc/kgdb.h b/include/asm-sparc/kgdb.h
index 614ebad018ea..d120adfb429f 100644
--- a/include/asm-sparc/kgdb.h
+++ b/include/asm-sparc/kgdb.h
@@ -52,43 +52,43 @@ struct kgdb_frame {
 #define KGDB_NPC    0x114
 
 #define SAVE_KGDB_GLOBALS(reg) \
-        std     %g0, [%reg + REGWIN_SZ + KGDB_G0]; \
-        std     %g2, [%reg + REGWIN_SZ + KGDB_G2]; \
-        std     %g4, [%reg + REGWIN_SZ + KGDB_G4]; \
-        std     %g6, [%reg + REGWIN_SZ + KGDB_G6];
+        std     %g0, [%reg + STACKFRAME_SZ + KGDB_G0]; \
+        std     %g2, [%reg + STACKFRAME_SZ + KGDB_G2]; \
+        std     %g4, [%reg + STACKFRAME_SZ + KGDB_G4]; \
+        std     %g6, [%reg + STACKFRAME_SZ + KGDB_G6];
 
 #define SAVE_KGDB_INS(reg) \
-        std     %i0, [%reg + REGWIN_SZ + KGDB_I0]; \
-        std     %i2, [%reg + REGWIN_SZ + KGDB_I2]; \
-        std     %i4, [%reg + REGWIN_SZ + KGDB_I4]; \
-        std     %i6, [%reg + REGWIN_SZ + KGDB_I6];
+        std     %i0, [%reg + STACKFRAME_SZ + KGDB_I0]; \
+        std     %i2, [%reg + STACKFRAME_SZ + KGDB_I2]; \
+        std     %i4, [%reg + STACKFRAME_SZ + KGDB_I4]; \
+        std     %i6, [%reg + STACKFRAME_SZ + KGDB_I6];
 
 #define SAVE_KGDB_SREGS(reg, reg_y, reg_psr, reg_wim, reg_tbr, reg_pc, reg_npc) \
-        st      %reg_y, [%reg + REGWIN_SZ + KGDB_Y]; \
-        st      %reg_psr, [%reg + REGWIN_SZ + KGDB_PSR]; \
-        st      %reg_wim, [%reg + REGWIN_SZ + KGDB_WIM]; \
-        st      %reg_tbr, [%reg + REGWIN_SZ + KGDB_TBR]; \
-        st      %reg_pc, [%reg + REGWIN_SZ + KGDB_PC]; \
-        st      %reg_npc, [%reg + REGWIN_SZ + KGDB_NPC];
+        st      %reg_y, [%reg + STACKFRAME_SZ + KGDB_Y]; \
+        st      %reg_psr, [%reg + STACKFRAME_SZ + KGDB_PSR]; \
+        st      %reg_wim, [%reg + STACKFRAME_SZ + KGDB_WIM]; \
+        st      %reg_tbr, [%reg + STACKFRAME_SZ + KGDB_TBR]; \
+        st      %reg_pc, [%reg + STACKFRAME_SZ + KGDB_PC]; \
+        st      %reg_npc, [%reg + STACKFRAME_SZ + KGDB_NPC];
 
 #define LOAD_KGDB_GLOBALS(reg) \
-        ld      [%reg + REGWIN_SZ + KGDB_G1], %g1; \
-        ldd     [%reg + REGWIN_SZ + KGDB_G2], %g2; \
-        ldd     [%reg + REGWIN_SZ + KGDB_G4], %g4; \
-        ldd     [%reg + REGWIN_SZ + KGDB_G6], %g6;
+        ld      [%reg + STACKFRAME_SZ + KGDB_G1], %g1; \
+        ldd     [%reg + STACKFRAME_SZ + KGDB_G2], %g2; \
+        ldd     [%reg + STACKFRAME_SZ + KGDB_G4], %g4; \
+        ldd     [%reg + STACKFRAME_SZ + KGDB_G6], %g6;
 
 #define LOAD_KGDB_INS(reg) \
-        ldd     [%reg + REGWIN_SZ + KGDB_I0], %i0; \
-        ldd     [%reg + REGWIN_SZ + KGDB_I2], %i2; \
-        ldd     [%reg + REGWIN_SZ + KGDB_I4], %i4; \
-        ldd     [%reg + REGWIN_SZ + KGDB_I6], %i6;
+        ldd     [%reg + STACKFRAME_SZ + KGDB_I0], %i0; \
+        ldd     [%reg + STACKFRAME_SZ + KGDB_I2], %i2; \
+        ldd     [%reg + STACKFRAME_SZ + KGDB_I4], %i4; \
+        ldd     [%reg + STACKFRAME_SZ + KGDB_I6], %i6;
 
 #define LOAD_KGDB_SREGS(reg, reg_y, reg_psr, reg_wim, reg_tbr, reg_pc, reg_npc) \
-	ld	[%reg + REGWIN_SZ + KGDB_Y], %reg_y; \
-	ld	[%reg + REGWIN_SZ + KGDB_PSR], %reg_psr; \
-	ld	[%reg + REGWIN_SZ + KGDB_WIM], %reg_wim; \
-	ld	[%reg + REGWIN_SZ + KGDB_TBR], %reg_tbr; \
-	ld	[%reg + REGWIN_SZ + KGDB_PC], %reg_pc; \
-	ld	[%reg + REGWIN_SZ + KGDB_NPC], %reg_npc;
+	ld	[%reg + STACKFRAME_SZ + KGDB_Y], %reg_y; \
+	ld	[%reg + STACKFRAME_SZ + KGDB_PSR], %reg_psr; \
+	ld	[%reg + STACKFRAME_SZ + KGDB_WIM], %reg_wim; \
+	ld	[%reg + STACKFRAME_SZ + KGDB_TBR], %reg_tbr; \
+	ld	[%reg + STACKFRAME_SZ + KGDB_PC], %reg_pc; \
+	ld	[%reg + STACKFRAME_SZ + KGDB_NPC], %reg_npc;
 
 #endif /* !(_SPARC_KGDB_H) */
diff --git a/include/asm-sparc/processor.h b/include/asm-sparc/processor.h
index f9612e0d4213..c2b7125aa005 100644
--- a/include/asm-sparc/processor.h
+++ b/include/asm-sparc/processor.h
@@ -131,7 +131,7 @@ extern __inline__ void start_thread(struct pt_regs * regs, unsigned long pc,
 			     "std\t%%g0, [%0 + %3 + 0x30]\n\t"
 			     "st\t%1, [%0 + %3 + 0x38]\n\t"
 			     "st\t%%g0, [%0 + %3 + 0x3c]"
-			     : : "r" (regs), "r" (sp - REGWIN_SZ), "r" (zero),
+			     : : "r" (regs), "r" (sp - sizeof(struct reg_window)), "r" (zero),
 			     "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0])));
 }
 
diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h
index 53d4136efb91..68ecd782599f 100644
--- a/include/asm-sparc/ptrace.h
+++ b/include/asm-sparc/ptrace.h
@@ -58,7 +58,6 @@ struct sparc_stackf {
 
 #define TRACEREG_SZ   sizeof(struct pt_regs)
 #define STACKFRAME_SZ sizeof(struct sparc_stackf)
-#define REGWIN_SZ     sizeof(struct reg_window)
 
 #ifdef __KERNEL__
 #define user_mode(regs) (!((regs)->psr & PSR_PS))
@@ -70,7 +69,6 @@ extern void show_regs(struct pt_regs *);
 /* For assembly code. */
 #define TRACEREG_SZ       0x50
 #define STACKFRAME_SZ     0x60
-#define REGWIN_SZ         0x40
 #endif
 
 /*
diff --git a/include/asm-sparc/winmacro.h b/include/asm-sparc/winmacro.h
index 619f5e944d02..7fc9169b90b6 100644
--- a/include/asm-sparc/winmacro.h
+++ b/include/asm-sparc/winmacro.h
@@ -11,14 +11,6 @@
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 
-/* These are just handy. */
-#define _SV	save	%sp, -REGWIN_SZ, %sp
-#define _RS     restore 
-
-#define FLUSH_ALL_KERNEL_WINDOWS \
-	_SV; _SV; _SV; _SV; _SV; _SV; _SV; \
-	_RS; _RS; _RS; _RS; _RS; _RS; _RS;
-
 /* Store the register window onto the 8-byte aligned area starting
  * at %reg.  It might be %sp, it might not, we don't care.
  */
@@ -45,25 +37,25 @@
 
 /* Loading and storing struct pt_reg trap frames. */
 #define LOAD_PT_INS(base_reg) \
-        ldd     [%base_reg + REGWIN_SZ + PT_I0], %i0; \
-        ldd     [%base_reg + REGWIN_SZ + PT_I2], %i2; \
-        ldd     [%base_reg + REGWIN_SZ + PT_I4], %i4; \
-        ldd     [%base_reg + REGWIN_SZ + PT_I6], %i6;
+        ldd     [%base_reg + STACKFRAME_SZ + PT_I0], %i0; \
+        ldd     [%base_reg + STACKFRAME_SZ + PT_I2], %i2; \
+        ldd     [%base_reg + STACKFRAME_SZ + PT_I4], %i4; \
+        ldd     [%base_reg + STACKFRAME_SZ + PT_I6], %i6;
 
 #define LOAD_PT_GLOBALS(base_reg) \
-        ld      [%base_reg + REGWIN_SZ + PT_G1], %g1; \
-        ldd     [%base_reg + REGWIN_SZ + PT_G2], %g2; \
-        ldd     [%base_reg + REGWIN_SZ + PT_G4], %g4; \
-        ldd     [%base_reg + REGWIN_SZ + PT_G6], %g6;
+        ld      [%base_reg + STACKFRAME_SZ + PT_G1], %g1; \
+        ldd     [%base_reg + STACKFRAME_SZ + PT_G2], %g2; \
+        ldd     [%base_reg + STACKFRAME_SZ + PT_G4], %g4; \
+        ldd     [%base_reg + STACKFRAME_SZ + PT_G6], %g6;
 
 #define LOAD_PT_YREG(base_reg, scratch) \
-        ld      [%base_reg + REGWIN_SZ + PT_Y], %scratch; \
+        ld      [%base_reg + STACKFRAME_SZ + PT_Y], %scratch; \
         wr      %scratch, 0x0, %y;
 
 #define LOAD_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \
-        ld      [%base_reg + REGWIN_SZ + PT_PSR], %pt_psr; \
-        ld      [%base_reg + REGWIN_SZ + PT_PC], %pt_pc; \
-        ld      [%base_reg + REGWIN_SZ + PT_NPC], %pt_npc;
+        ld      [%base_reg + STACKFRAME_SZ + PT_PSR], %pt_psr; \
+        ld      [%base_reg + STACKFRAME_SZ + PT_PC], %pt_pc; \
+        ld      [%base_reg + STACKFRAME_SZ + PT_NPC], %pt_npc;
 
 #define LOAD_PT_ALL(base_reg, pt_psr, pt_pc, pt_npc, scratch) \
         LOAD_PT_YREG(base_reg, scratch) \
@@ -72,25 +64,25 @@
         LOAD_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc)
 
 #define STORE_PT_INS(base_reg) \
-        std     %i0, [%base_reg + REGWIN_SZ + PT_I0]; \
-        std     %i2, [%base_reg + REGWIN_SZ + PT_I2]; \
-        std     %i4, [%base_reg + REGWIN_SZ + PT_I4]; \
-        std     %i6, [%base_reg + REGWIN_SZ + PT_I6];
+        std     %i0, [%base_reg + STACKFRAME_SZ + PT_I0]; \
+        std     %i2, [%base_reg + STACKFRAME_SZ + PT_I2]; \
+        std     %i4, [%base_reg + STACKFRAME_SZ + PT_I4]; \
+        std     %i6, [%base_reg + STACKFRAME_SZ + PT_I6];
 
 #define STORE_PT_GLOBALS(base_reg) \
-        st      %g1, [%base_reg + REGWIN_SZ + PT_G1]; \
-        std     %g2, [%base_reg + REGWIN_SZ + PT_G2]; \
-        std     %g4, [%base_reg + REGWIN_SZ + PT_G4]; \
-        std     %g6, [%base_reg + REGWIN_SZ + PT_G6];
+        st      %g1, [%base_reg + STACKFRAME_SZ + PT_G1]; \
+        std     %g2, [%base_reg + STACKFRAME_SZ + PT_G2]; \
+        std     %g4, [%base_reg + STACKFRAME_SZ + PT_G4]; \
+        std     %g6, [%base_reg + STACKFRAME_SZ + PT_G6];
 
 #define STORE_PT_YREG(base_reg, scratch) \
         rd      %y, %scratch; \
-        st      %scratch, [%base_reg + REGWIN_SZ + PT_Y];
+        st      %scratch, [%base_reg + STACKFRAME_SZ + PT_Y];
 
 #define STORE_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \
-        st      %pt_psr, [%base_reg + REGWIN_SZ + PT_PSR]; \
-        st      %pt_pc,  [%base_reg + REGWIN_SZ + PT_PC]; \
-        st      %pt_npc, [%base_reg + REGWIN_SZ + PT_NPC];
+        st      %pt_psr, [%base_reg + STACKFRAME_SZ + PT_PSR]; \
+        st      %pt_pc,  [%base_reg + STACKFRAME_SZ + PT_PC]; \
+        st      %pt_npc, [%base_reg + STACKFRAME_SZ + PT_NPC];
 
 #define STORE_PT_ALL(base_reg, reg_psr, reg_pc, reg_npc, g_scratch) \
         STORE_PT_PRIV(base_reg, reg_psr, reg_pc, reg_npc) \