From a8dc90eaaa5e6474beac828558d969b1aafee4af Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Wed, 9 Jan 2013 16:17:21 +0100 Subject: libc: add {get,set,swap,make}context user context manipulation functions Add the obsolescent SUSv3 family of user context manipulating functions for arm, i386, mips, x86_64. Signed-off-by: Timon ter Braak Signed-off-by: Florian Fainelli Signed-off-by: Bernhard Reutner-Fischer Signed-off-by: Natanael Copa Signed-off-by: Bernhard Reutner-Fischer --- libc/sysdeps/linux/x86_64/ucontext_i.sym | 37 ++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 libc/sysdeps/linux/x86_64/ucontext_i.sym (limited to 'libc/sysdeps/linux/x86_64/ucontext_i.sym') diff --git a/libc/sysdeps/linux/x86_64/ucontext_i.sym b/libc/sysdeps/linux/x86_64/ucontext_i.sym new file mode 100644 index 000000000..af3e0e544 --- /dev/null +++ b/libc/sysdeps/linux/x86_64/ucontext_i.sym @@ -0,0 +1,37 @@ +#include +#include +#include + +-- + +SIG_BLOCK +SIG_SETMASK + +_NSIG8 (_NSIG / 8) + +#define ucontext(member) offsetof (ucontext_t, member) +#define mcontext(member) ucontext (uc_mcontext.member) +#define mreg(reg) mcontext (gregs[REG_##reg]) + +oRBP mreg (RBP) +oRSP mreg (RSP) +oRBX mreg (RBX) +oR8 mreg (R8) +oR9 mreg (R9) +oR10 mreg (R10) +oR11 mreg (R11) +oR12 mreg (R12) +oR13 mreg (R13) +oR14 mreg (R14) +oR15 mreg (R15) +oRDI mreg (RDI) +oRSI mreg (RSI) +oRDX mreg (RDX) +oRAX mreg (RAX) +oRCX mreg (RCX) +oRIP mreg (RIP) +oEFL mreg (EFL) +oFPREGS mcontext (fpregs) +oSIGMASK ucontext (uc_sigmask) +oFPREGSMEM ucontext (__fpregs_mem) +oMXCSR ucontext (__fpregs_mem.mxcsr) -- cgit v1.2.3