Changeset 55f068c in mainline for uspace/lib/c/arch/ia32/src/fibril.S

Timestamp:

2018-03-11T17:15:15Z (7 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Children:

12ae6d8

Parents:

615e83d

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-03-11 17:07:39)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-03-11 17:15:15)

Message:

Rename setjmp function to setjmp, use _Noreturn instead of attribute((noreturn)), minor comment changes.

Renaming for consistency with longjmp, and to better express that the implementation
of setjmp has additional properties not defined by the C standard.

File:

• uspace/lib/c/arch/ia32/src/fibril.S (modified) (2 diffs)

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

@@ -37 +37 @@
 # pointed by the 1st argument. Returns 0 in EAX.
 #
-FUNCTION_BEGIN(setjmp)
+FUNCTION_BEGIN(__setjmp)
         movl 0(%esp), %eax  # the caller's return %eip
         movl 4(%esp), %edx  # address of the context variable to save context to
@@ -53 +53 @@
         movl %eax, CONTEXT_OFFSET_TLS(%edx)     # tls -> ctx->tls
 
-        xorl %eax, %eax         # setjmp returns 0
+        xorl %eax, %eax         # __setjmp returns 0
         ret
-FUNCTION_END(setjmp)
+FUNCTION_END(__setjmp)
 
 ## Restore saved CPU context