Changeset 3bc42bd in mainline for uspace/lib/c/arch/sparc32/src/stacktrace_asm.S

Timestamp:

2013-11-26T18:49:32Z (12 years ago)

Author:

Jakub Klama <jakub.klama@…>

Branches:

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

Children:

a218709

Parents:

a7372ccf

Message:

Added register window flushes in userspace when apporiate
and done some minor fixes.

File:

• uspace/lib/c/arch/sparc32/src/stacktrace_asm.S (modified) (1 diff)

uspace/lib/c/arch/sparc32/src/stacktrace_asm.S

@@ -38 +38 @@
         save %sp, -(STACK_WINDOW_SAVE_AREA_SIZE+STACK_ARG_SAVE_AREA_SIZE), %sp
         # Flush all other windows to memory so that we can read their contents.
-# XXX   flushw
+        mov 7, %g1
+1:      subcc %g1, 1, %g1
+        bg 1b
+        save %sp, -64, %sp
+
+        mov 7, %g1
+1:      subcc %g1, 1, %g1
+        bg 1b
+
         ret
         restore