diff options
Diffstat (limited to 'arch/um/os-Linux/sys-x86_64/registers.c')
| -rw-r--r-- | arch/um/os-Linux/sys-x86_64/registers.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c index e730447d6c0..cb8e8a26328 100644 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ b/arch/um/os-Linux/sys-x86_64/registers.c @@ -78,11 +78,14 @@ void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) HOST_FP_SIZE * sizeof(unsigned long)); } -void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer) +unsigned long get_thread_reg(int reg, jmp_buf *buf) { - struct __jmp_buf *jmpbuf = buffer; - - UPT_SET(uml_regs, RIP, jmpbuf->__rip); - UPT_SET(uml_regs, RSP, jmpbuf->__rsp); - UPT_SET(uml_regs, RBP, jmpbuf->__rbp); + switch(reg){ + case RIP: return buf[0]->__rip; + case RSP: return buf[0]->__rsp; + case RBP: return buf[0]->__rbp; + default: + printk("get_thread_regs - unknown register %d\n", reg); + return 0; + } } |