Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cerror.S « sparc64 « sys « libc « newlib - cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: c29563fefecc934cc3be97f99b4d5e186c15c01f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
! Set errno.
! This function is called by all the syscall stubs.
!
! FIXME: We assume errno is the first member of struct _reent.
! Not sure what to do about this.

#include <sys/syscallasm.h>

	DATA_SECTION
	ALIGN (4)
	GLOBAL (ASM_SYMBOL (errno))	! FIXME: ASM_PRIVATE_SYMBOL ?
ASM_SYMBOL (errno):
	WORD (0)

	TEXT_SECTION
	ALIGN (4)

	GLOBAL (ASM_PRIVATE_SYMBOL (cerror))
ASM_PRIVATE_SYMBOL (cerror):
	sethi	%hi (ASM_SYMBOL (errno)),%g1
	stw	%o0,[%g1+%lo (ASM_SYMBOL (errno))]
	jmpl	%o7+8,%g0
	mov	-1,%o0

	GLOBAL (ASM_PRIVATE_SYMBOL (cerror_r))
ASM_PRIVATE_SYMBOL (cerror_r):
	stw	%o0,[%o1]
	jmpl	%o7+8,%g0
	mov	-1,%o0