Changeset 437e35a0 in mainline

Timestamp:

2005-09-01T18:38:09Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

73838ed

Parents:

5a2e9bbb

Message:

Fixed bad register assignment in atomic.h.
Added -msoft-float so that it does not call coprocessor and it works withou doubles.
Removed undefined symbol from tlb.c. Unfortunately
mips linker does not report missing symbols.

Location:

arch/mips

Files:

• Makefile.inc (modified) (1 diff)
• include/atomic.h (modified) (2 diffs)
• src/mm/tlb.c (modified) (1 diff)

arch/mips/Makefile.inc

@@ -12 +12 @@
 DEFS=-DARCH=$(ARCH)
 CPPFLAGS=$(DEFS) -mno-abicalls -nostdinc -I../include
-CFLAGS=$(CPPFLAGS) -mips2 -G 0 -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O2
+CFLAGS=$(CPPFLAGS) -mips2 -G 0 -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O2 -msoft-float
 LFLAGS=-mips2 -M -no-check-sections -T ../arch/mips/_link.ld
 

arch/mips/include/atomic.h

@@ -52 +52 @@
                 "1:\n"
                 "       ll      %0, %1\n"
-                "       addu    %0, %0, %2\n"
-                "       move    %3, %0\n"
+                "       addu    %0, %0, %3\n"
+                "       move    %2, %0\n"
                 "       sc      %0, %1\n"
                 "       beq     %0, 0x0, 1b\n"
-                "       move    %0, %3\n"
+                "       move    %0, %2\n"
                 "       .set    pop\n"
-                : "=&r" (tmp), "=o" (*val)
-                : "r" (i), "r" (tmp2)
+                : "=&r" (tmp), "=o" (*val), "=r" (tmp2)
+                : "r" (i)
                 );
         return tmp;
@@ -81 +81 @@
                 "1:\n"
                 "       ll      %0, %1\n"
-                "       subu    %0, %0, %2\n"
-                "       move    %3, %0\n"
+                "       subu    %0, %0, %3\n"
+                "       move    %2, %0\n"
                 "       sc      %0, %1\n"
                 "       beq     %0, 0x0, 1b\n"
-                "       move    %0, %3\n"
+                "       move    %0, %2\n"
                 "       .set    pop\n"
-                : "=&r" (tmp), "=o" (*val)
-                : "r" (i), "r" (tmp2)
+                : "=&r" (tmp), "=o" (*val), "=r" (tmp2)
+                : "r" (i)
                 );
         return tmp;

arch/mips/src/mm/tlb.c

@@ -62 +62 @@
         pri = cpu_priority_high();
         
-        asid_bitmap_reset();
+//      asid_bitmap_reset();
         
         // TODO