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de-linting of .s files
m
first
@@ -21,112 +21,33 @@
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
- * Copyright 2015 Joyent, Inc.
+ * Copyright 2019 Joyent, Inc.
*/
#include <sys/asm_linkage.h>
#include <sys/regset.h>
-#if defined(lint)
-#include <sys/dtrace_impl.h>
-#else
#include "assym.h"
-#endif
-#if defined(lint) || defined(__lint)
-
-greg_t
-dtrace_getfp(void)
-{ return (0); }
-
-#else /* lint */
-
-#if defined(__amd64)
-
ENTRY_NP(dtrace_getfp)
movq %rbp, %rax
ret
SET_SIZE(dtrace_getfp)
-#elif defined(__i386)
- ENTRY_NP(dtrace_getfp)
- movl %ebp, %eax
- ret
- SET_SIZE(dtrace_getfp)
-
-#endif /* __i386 */
-#endif /* lint */
-
-
-#if defined(lint) || defined(__lint)
-
-/*ARGSUSED*/
-uint64_t
-dtrace_getvmreg(uint32_t reg, volatile uint16_t *flags)
-{ return (0); }
-
-#else /* lint */
-
-#if defined(__amd64)
-
ENTRY_NP(dtrace_getvmreg)
movq %rdi, %rdx
vmread %rdx, %rax
ret
SET_SIZE(dtrace_getvmreg)
-#elif defined(__i386)
- ENTRY_NP(dtrace_getvmreg)
- pushl %ebp / Setup stack frame
- movl %esp, %ebp
-
- movl 12(%ebp), %eax / Load flag pointer
- movw (%eax), %cx / Load flags
- orw $CPU_DTRACE_ILLOP, %cx / Set ILLOP
- movw %cx, (%eax) / Store flags
-
- leave
- ret
- SET_SIZE(dtrace_getvmreg)
-
-#endif /* __i386 */
-#endif /* lint */
-
-
-#if defined(lint) || defined(__lint)
-
-uint32_t
-dtrace_cas32(uint32_t *target, uint32_t cmp, uint32_t new)
-{
- uint32_t old;
-
- if ((old = *target) == cmp)
- *target = new;
- return (old);
-}
-
-void *
-dtrace_casptr(void *target, void *cmp, void *new)
-{
- void *old;
-
- if ((old = *(void **)target) == cmp)
- *(void **)target = new;
- return (old);
-}
-
-#else /* lint */
-
-#if defined(__amd64)
-
ENTRY(dtrace_cas32)
movl %esi, %eax
lock
cmpxchgl %edx, (%rdi)
ret
@@ -137,64 +58,15 @@
lock
cmpxchgq %rdx, (%rdi)
ret
SET_SIZE(dtrace_casptr)
-#elif defined(__i386)
-
- ENTRY(dtrace_cas32)
- ALTENTRY(dtrace_casptr)
- movl 4(%esp), %edx
- movl 8(%esp), %eax
- movl 12(%esp), %ecx
- lock
- cmpxchgl %ecx, (%edx)
- ret
- SET_SIZE(dtrace_casptr)
- SET_SIZE(dtrace_cas32)
-
-#endif /* __i386 */
-#endif /* lint */
-
-#if defined(lint)
-
-/*ARGSUSED*/
-uintptr_t
-dtrace_caller(int aframes)
-{
- return (0);
-}
-
-#else /* lint */
-
-#if defined(__amd64)
ENTRY(dtrace_caller)
movq $-1, %rax
ret
SET_SIZE(dtrace_caller)
-#elif defined(__i386)
-
- ENTRY(dtrace_caller)
- movl $-1, %eax
- ret
- SET_SIZE(dtrace_caller)
-
-#endif /* __i386 */
-#endif /* lint */
-
-#if defined(lint)
-
-/*ARGSUSED*/
-void
-dtrace_copy(uintptr_t src, uintptr_t dest, size_t size)
-{}
-
-#else
-
-#if defined(__amd64)
-
ENTRY(dtrace_copy)
pushq %rbp
call smap_disable
movq %rsp, %rbp
@@ -205,46 +77,10 @@
call smap_enable
leave
ret
SET_SIZE(dtrace_copy)
-#elif defined(__i386)
-
- ENTRY(dtrace_copy)
- pushl %ebp
- movl %esp, %ebp
- pushl %esi
- pushl %edi
-
- movl 8(%ebp), %esi / Load source address
- movl 12(%ebp), %edi / Load destination address
- movl 16(%ebp), %ecx / Load count
- repz / Repeat for count...
- smovb / move from %ds:si to %es:di
-
- popl %edi
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- SET_SIZE(dtrace_copy)
-
-#endif /* __i386 */
-#endif
-
-#if defined(lint)
-
-/*ARGSUSED*/
-void
-dtrace_copystr(uintptr_t uaddr, uintptr_t kaddr, size_t size,
- volatile uint16_t *flags)
-{}
-
-#else
-
-#if defined(__amd64)
-
ENTRY(dtrace_copystr)
pushq %rbp
movq %rsp, %rbp
call smap_disable
0:
@@ -267,211 +103,48 @@
leave
ret
SET_SIZE(dtrace_copystr)
-#elif defined(__i386)
-
- ENTRY(dtrace_copystr)
-
- pushl %ebp / Setup stack frame
- movl %esp, %ebp
- pushl %ebx / Save registers
-
- movl 8(%ebp), %ebx / Load source address
- movl 12(%ebp), %edx / Load destination address
- movl 16(%ebp), %ecx / Load count
-
-0:
- movb (%ebx), %al / Load from source
- movb %al, (%edx) / Store to destination
- incl %ebx / Increment source pointer
- incl %edx / Increment destination pointer
- decl %ecx / Decrement remaining count
- cmpb $0, %al
- je 2f
- testl $0xfff, %ecx / Check if count is 4k-aligned
- jnz 1f
- movl 20(%ebp), %eax / load flags pointer
- testl $CPU_DTRACE_BADADDR, (%eax) / load and test dtrace flags
- jnz 2f
-1:
- cmpl $0, %ecx
- jne 0b
-
-2:
- popl %ebx
- movl %ebp, %esp
- popl %ebp
- ret
-
- SET_SIZE(dtrace_copystr)
-
-#endif /* __i386 */
-#endif
-
-#if defined(lint)
-
-/*ARGSUSED*/
-uintptr_t
-dtrace_fulword(void *addr)
-{ return (0); }
-
-#else
-#if defined(__amd64)
-
ENTRY(dtrace_fulword)
call smap_disable
movq (%rdi), %rax
call smap_enable
ret
SET_SIZE(dtrace_fulword)
-#elif defined(__i386)
-
- ENTRY(dtrace_fulword)
- movl 4(%esp), %ecx
- xorl %eax, %eax
- movl (%ecx), %eax
- ret
- SET_SIZE(dtrace_fulword)
-
-#endif /* __i386 */
-#endif
-
-#if defined(lint)
-
-/*ARGSUSED*/
-uint8_t
-dtrace_fuword8_nocheck(void *addr)
-{ return (0); }
-
-#else
-#if defined(__amd64)
-
ENTRY(dtrace_fuword8_nocheck)
call smap_disable
xorq %rax, %rax
movb (%rdi), %al
call smap_enable
ret
SET_SIZE(dtrace_fuword8_nocheck)
-#elif defined(__i386)
-
- ENTRY(dtrace_fuword8_nocheck)
- movl 4(%esp), %ecx
- xorl %eax, %eax
- movzbl (%ecx), %eax
- ret
- SET_SIZE(dtrace_fuword8_nocheck)
-
-#endif /* __i386 */
-#endif
-
-#if defined(lint)
-
-/*ARGSUSED*/
-uint16_t
-dtrace_fuword16_nocheck(void *addr)
-{ return (0); }
-
-#else
-#if defined(__amd64)
-
ENTRY(dtrace_fuword16_nocheck)
call smap_disable
xorq %rax, %rax
movw (%rdi), %ax
call smap_enable
ret
SET_SIZE(dtrace_fuword16_nocheck)
-#elif defined(__i386)
-
- ENTRY(dtrace_fuword16_nocheck)
- movl 4(%esp), %ecx
- xorl %eax, %eax
- movzwl (%ecx), %eax
- ret
- SET_SIZE(dtrace_fuword16_nocheck)
-
-#endif /* __i386 */
-#endif
-
-#if defined(lint)
-
-/*ARGSUSED*/
-uint32_t
-dtrace_fuword32_nocheck(void *addr)
-{ return (0); }
-
-#else
-#if defined(__amd64)
-
ENTRY(dtrace_fuword32_nocheck)
call smap_disable
xorq %rax, %rax
movl (%rdi), %eax
call smap_enable
ret
SET_SIZE(dtrace_fuword32_nocheck)
-#elif defined(__i386)
-
- ENTRY(dtrace_fuword32_nocheck)
- movl 4(%esp), %ecx
- xorl %eax, %eax
- movl (%ecx), %eax
- ret
- SET_SIZE(dtrace_fuword32_nocheck)
-
-#endif /* __i386 */
-#endif
-
-#if defined(lint)
-
-/*ARGSUSED*/
-uint64_t
-dtrace_fuword64_nocheck(void *addr)
-{ return (0); }
-
-#else
-#if defined(__amd64)
-
ENTRY(dtrace_fuword64_nocheck)
call smap_disable
movq (%rdi), %rax
call smap_enable
ret
SET_SIZE(dtrace_fuword64_nocheck)
-#elif defined(__i386)
-
- ENTRY(dtrace_fuword64_nocheck)
- movl 4(%esp), %ecx
- xorl %eax, %eax
- xorl %edx, %edx
- movl (%ecx), %eax
- movl 4(%ecx), %edx
- ret
- SET_SIZE(dtrace_fuword64_nocheck)
-
-#endif /* __i386 */
-#endif
-
-#if defined(lint) || defined(__lint)
-
-/*ARGSUSED*/
-void
-dtrace_probe_error(dtrace_state_t *state, dtrace_epid_t epid, int which,
- int fault, int fltoffs, uintptr_t illval)
-{}
-
-#else /* lint */
-#if defined(__amd64)
-
ENTRY(dtrace_probe_error)
pushq %rbp
movq %rsp, %rbp
subq $0x8, %rsp
movq %r9, (%rsp)
@@ -485,25 +158,5 @@
addq $0x8, %rsp
leave
ret
SET_SIZE(dtrace_probe_error)
-#elif defined(__i386)
-
- ENTRY(dtrace_probe_error)
- pushl %ebp
- movl %esp, %ebp
- pushl 0x1c(%ebp)
- pushl 0x18(%ebp)
- pushl 0x14(%ebp)
- pushl 0x10(%ebp)
- pushl 0xc(%ebp)
- pushl 0x8(%ebp)
- pushl dtrace_probeid_error
- call dtrace_probe
- movl %ebp, %esp
- popl %ebp
- ret
- SET_SIZE(dtrace_probe_error)
-
-#endif /* __i386 */
-#endif