1 /* Linux-specific definitions: */
3 /* Define various structure offsets to simplify cross-compilation. */
5 /* FIXME: Currently these are only used in getcontext.S, which is only used
6 for a local unwinder, so we can use the compile-time ABI. At a later date
7 we will want all three here, to use for signal handlers. Also, because
8 of the three ABIs, gen-offsets.c can not quite generate this file. */
10 /* Offsets for MIPS Linux "ucontext_t": */
12 #if _MIPS_SIM == _ABIO32
14 # define LINUX_UC_FLAGS_OFF 0x0
15 # define LINUX_UC_LINK_OFF 0x4
16 # define LINUX_UC_STACK_OFF 0x8
17 # define LINUX_UC_MCONTEXT_OFF 0x18
18 # define LINUX_UC_SIGMASK_OFF 0x268
19 # define LINUX_UC_MCONTEXT_PC 0x20
20 # define LINUX_UC_MCONTEXT_GREGS 0x28
22 #elif _MIPS_SIM == _ABIN32
24 # define LINUX_UC_FLAGS_OFF 0x0
25 # define LINUX_UC_LINK_OFF 0x4
26 # define LINUX_UC_STACK_OFF 0x8
27 # define LINUX_UC_MCONTEXT_OFF 0x18
28 # define LINUX_UC_SIGMASK_OFF 0x270
29 # define LINUX_UC_MCONTEXT_PC 0x258
30 # define LINUX_UC_MCONTEXT_GREGS 0x18
32 #elif _MIPS_SIM == _ABI64
34 # define LINUX_UC_FLAGS_OFF 0x0
35 # define LINUX_UC_LINK_OFF 0x8
36 # define LINUX_UC_STACK_OFF 0x10
37 # define LINUX_UC_MCONTEXT_OFF 0x28
38 # define LINUX_UC_SIGMASK_OFF 0x280
39 # define LINUX_UC_MCONTEXT_PC 0x268
40 # define LINUX_UC_MCONTEXT_GREGS 0x28