diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/entry_64.S | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 7a04f696121d..4e3d83678f85 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -247,12 +247,12 @@ ENTRY(native_usergs_sysret64) * initial frame state for interrupts (and exceptions without error code) */ .macro INTR_FRAME start=1 offset=0 - EMPTY_FRAME \start, (SS+8-RIP)+\offset - /*CFI_REL_OFFSET ss, SS-RIP+\offset*/ - CFI_REL_OFFSET rsp, RSP-RIP+\offset - /*CFI_REL_OFFSET rflags, EFLAGS-RIP+\offset*/ - /*CFI_REL_OFFSET cs, CS-RIP+\offset*/ - CFI_REL_OFFSET rip, RIP-RIP+\offset + EMPTY_FRAME \start, SS+8+\offset-RIP + /*CFI_REL_OFFSET ss, SS+\offset-RIP*/ + CFI_REL_OFFSET rsp, RSP+\offset-RIP + /*CFI_REL_OFFSET rflags, EFLAGS+\offset-RIP*/ + /*CFI_REL_OFFSET cs, CS+\offset-RIP*/ + CFI_REL_OFFSET rip, RIP+\offset-RIP .endm /* @@ -260,7 +260,7 @@ ENTRY(native_usergs_sysret64) * with vector already pushed) */ .macro XCPT_FRAME start=1 offset=0 - INTR_FRAME \start, (RIP-ORIG_RAX)+\offset + INTR_FRAME \start, RIP+\offset-ORIG_RAX /*CFI_REL_OFFSET orig_rax, ORIG_RAX-ORIG_RAX*/ .endm @@ -268,23 +268,23 @@ ENTRY(native_usergs_sysret64) * frame that enables calling into C. */ .macro PARTIAL_FRAME start=1 offset=0 - XCPT_FRAME \start, (ORIG_RAX-ARGOFFSET)+\offset - CFI_REL_OFFSET rdi, (RDI-ARGOFFSET)+\offset - CFI_REL_OFFSET rsi, (RSI-ARGOFFSET)+\offset - CFI_REL_OFFSET rdx, (RDX-ARGOFFSET)+\offset - CFI_REL_OFFSET rcx, (RCX-ARGOFFSET)+\offset - CFI_REL_OFFSET rax, (RAX-ARGOFFSET)+\offset - CFI_REL_OFFSET r8, (R8-ARGOFFSET)+\offset - CFI_REL_OFFSET r9, (R9-ARGOFFSET)+\offset - CFI_REL_OFFSET r10, (R10-ARGOFFSET)+\offset - CFI_REL_OFFSET r11, (R11-ARGOFFSET)+\offset + XCPT_FRAME \start, ORIG_RAX+\offset-ARGOFFSET + CFI_REL_OFFSET rdi, RDI+\offset-ARGOFFSET + CFI_REL_OFFSET rsi, RSI+\offset-ARGOFFSET + CFI_REL_OFFSET rdx, RDX+\offset-ARGOFFSET + CFI_REL_OFFSET rcx, RCX+\offset-ARGOFFSET + CFI_REL_OFFSET rax, RAX+\offset-ARGOFFSET + CFI_REL_OFFSET r8, R8+\offset-ARGOFFSET + CFI_REL_OFFSET r9, R9+\offset-ARGOFFSET + CFI_REL_OFFSET r10, R10+\offset-ARGOFFSET + CFI_REL_OFFSET r11, R11+\offset-ARGOFFSET .endm /* * frame that enables passing a complete pt_regs to a C function. */ .macro DEFAULT_FRAME start=1 offset=0 - PARTIAL_FRAME \start, (R11-R15)+\offset + PARTIAL_FRAME \start, R11+\offset-R15 CFI_REL_OFFSET rbx, RBX+\offset CFI_REL_OFFSET rbp, RBP+\offset CFI_REL_OFFSET r12, R12+\offset @@ -297,15 +297,15 @@ ENTRY(native_usergs_sysret64) ENTRY(save_args) XCPT_FRAME cld - CFI_MOVQ rdi, (RDI-ARGOFFSET)+16 - CFI_MOVQ rsi, (RSI-ARGOFFSET)+16 - CFI_MOVQ rdx, (RDX-ARGOFFSET)+16 - CFI_MOVQ rcx, (RCX-ARGOFFSET)+16 - CFI_MOVQ rax, (RAX-ARGOFFSET)+16 - CFI_MOVQ r8, (R8-ARGOFFSET)+16 - CFI_MOVQ r9, (R9-ARGOFFSET)+16 - CFI_MOVQ r10, (R10-ARGOFFSET)+16 - CFI_MOVQ r11, (R11-ARGOFFSET)+16 + CFI_MOVQ rdi, RDI+16-ARGOFFSET + CFI_MOVQ rsi, RSI+16-ARGOFFSET + CFI_MOVQ rdx, RDX+16-ARGOFFSET + CFI_MOVQ rcx, RCX+16-ARGOFFSET + CFI_MOVQ rax, RAX+16-ARGOFFSET + CFI_MOVQ r8, R8+16-ARGOFFSET + CFI_MOVQ r9, R9+16-ARGOFFSET + CFI_MOVQ r10, R10+16-ARGOFFSET + CFI_MOVQ r11, R11+16-ARGOFFSET leaq -ARGOFFSET+16(%rsp),%rdi /* arg1 for handler */ CFI_MOVQ rbp, 8 /* push %rbp */ leaq 8(%rsp), %rbp /* mov %rsp, %ebp */ |