Changeset ea15a89a in mainline for uspace/lib/c/arch/ia32/src/setjmp.S

Timestamp:

2013-04-29T14:26:22Z (11 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

533e2d7, 94dfb92

Parents:

b2fa2d86 (diff), 9e7898e (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes

File:

• uspace/lib/c/arch/ia32/src/setjmp.S (modified) (1 diff)

uspace/lib/c/arch/ia32/src/setjmp.S

@@ -35 +35 @@
 .type setjmp,@function
 setjmp:
-        movl 0(%esp),%eax       # save pc value into eax        
-        movl 4(%esp),%edx       # address of the jmp_buf structure to save context to 
-
-                # save registers to the jmp_buf structure
+        movl 0(%esp),%eax  # save pc value into eax
+        movl 4(%esp),%edx  # address of the jmp_buf structure to save context to
+        
+        # save registers to the jmp_buf structure
         CONTEXT_SAVE_ARCH_CORE %edx %eax
-
-        xorl %eax,%eax          # set_jmp returns 0
+        
+        xorl %eax,%eax  # set_jmp returns 0
         ret
 
 .type longjmp,@function
 longjmp:
-
-        movl 4(%esp), %ecx      # put address of jmp_buf into ecx
-        movl 8(%esp), %eax      # put return value into eax     
-
-                # restore registers from the jmp_buf structure
+        movl 4(%esp), %ecx  # put address of jmp_buf into ecx
+        movl 8(%esp), %eax  # put return value into eax
+        
+        # restore registers from the jmp_buf structure
         CONTEXT_RESTORE_ARCH_CORE %ecx %edx
-
-        movl %edx,0(%esp)       # put saved pc on stack
+        
+        movl %edx,0(%esp)  # put saved pc on stack
         ret
-