213 lines
2.7 KiB
ArmAsm
213 lines
2.7 KiB
ArmAsm
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.intel_syntax noprefix
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.text
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.globl _microprofile_tramp_enter
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.globl _microprofile_tramp_leave
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.globl _microprofile_tramp_code_begin
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.globl _microprofile_tramp_code_end
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.globl _microprofile_tramp_end
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.globl _microprofile_tramp_exit
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.globl _microprofile_tramp_intercept0
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.globl _microprofile_tramp_enter_patch
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.globl _microprofile_tramp_get_rsp_loc
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.globl _microprofile_tramp_arg0
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.globl _microprofile_tramp_arg1
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.globl _microprofile_tramp_call_patch_pop
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.globl _microprofile_tramp_call_patch_push
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.globl _microprofile_tramp_trunk
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_microprofile_tramp_enter:
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mov r12, [rsp]
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# mov (%rsp), %(rax)
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push rdi
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push rsi
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push rdx
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push rcx
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push r8
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push r9
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#sub $88h, %rsp
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sub rsp, 0x88
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movdqu 0x70[rsp], xmm7
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movdqu 0x60[rsp], xmm6
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movdqu 0x50[rsp], xmm5
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movdqu 0x40[rsp], xmm4
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movdqu 0x30[rsp], xmm3
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movdqu 0x20[rsp], xmm2
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movdqu 0x10[rsp], xmm1
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movdqu [rsp], xmm0
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# #call _microprofile_tramp_get_rsp_loc
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mov rdi, r12
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_microprofile_tramp_call_patch_push:
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mov rax, 0x0102030405060708
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call rax
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test rax, rax
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jz _microprofile_tramp_fail #if push fails, skip to call code, and dont patch return adress.
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# ##todo check ret val
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# # movq %r12, (%rax)
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_microprofile_tramp_enter_patch:
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# PATCH 1 TRAMP EXIT
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mov rax, 0x0102030405060708 #patch to tramp_code_end
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mov [rsp + 0xb8], rax
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_microprofile_tramp_arg0:
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mov rdi, 42
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_microprofile_tramp_intercept0:
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#PATCH 2 INTERCEPT0
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mov rax, 0x0102030405060708
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call rax
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_microprofile_tramp_fail:
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movdqu xmm7, [rsp + 0x70]
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movdqu xmm6, [rsp + 0x60]
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movdqu xmm5, [rsp + 0x50]
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movdqu xmm4, [rsp + 0x40]
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movdqu xmm3, [rsp + 0x30]
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movdqu xmm2, [rsp + 0x20]
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movdqu xmm1, [rsp + 0x10]
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movdqu xmm0, [rsp]
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add rsp, 0x88
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pop r9
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pop r8
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pop rcx
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pop rdx
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pop rsi
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pop rdi
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_microprofile_tramp_code_begin:
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##insert code here
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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_microprofile_tramp_code_end:
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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_microprofile_tramp_exit:
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mov rdi, 117
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push rax
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push rdx
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sub rsp, 0x18
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movdqu [rsp], xmm0
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_microprofile_tramp_leave:
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#PATCH 3 INTERCEPT1
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mov rax, 0x0102030405060708
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call rax #jump to proxy
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_microprofile_tramp_call_patch_pop:
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mov rax, 0x0102030405060708
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call rax
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mov r11, rax
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movdqu xmm0, [rsp]
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add rsp, 0x18
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pop rdx
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pop rax
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jmp r11
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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ret
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int3
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_microprofile_tramp_trunk: #used for moved constants.
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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_microprofile_tramp_end:
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