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/i386/ucontext_i.sym | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 libc/sysdeps/linux/i386/ucontext_i.sym (limited to 'libc/sysdeps/linux/i386/ucontext_i.sym') diff --git a/libc/sysdeps/linux/i386/ucontext_i.sym b/libc/sysdeps/linux/i386/ucontext_i.sym new file mode 100644 index 000000000..b11a5509c --- /dev/null +++ b/libc/sysdeps/linux/i386/ucontext_i.sym @@ -0,0 +1,30 @@ +#include +#include +#include + +-- + +SIG_BLOCK +SIG_SETMASK + +#define ucontext(member) offsetof (ucontext_t, member) +#define mcontext(member) ucontext (uc_mcontext.member) +#define mreg(reg) mcontext (gregs[REG_##reg]) + +oLINK ucontext (uc_link) +oSS_SP ucontext (uc_stack.ss_sp) +oSS_SIZE ucontext (uc_stack.ss_size) +oGS mreg (GS) +oFS mreg (FS) +oEDI mreg (EDI) +oESI mreg (ESI) +oEBP mreg (EBP) +oESP mreg (ESP) +oEBX mreg (EBX) +oEDX mreg (EDX) +oECX mreg (ECX) +oEAX mreg (EAX) +oEIP mreg (EIP) +oFPREGS mcontext (fpregs) +oSIGMASK ucontext (uc_sigmask) +oFPREGSMEM ucontext (__fpregs_mem) -- cgit v1.2.3