From dd89bb8ad4fe184a34b5dbdda237e640fc82121b Mon Sep 17 00:00:00 2001 From: midipix <writeonce@midipix.org> Date: Mon, 27 Jul 2015 04:01:18 -0400 Subject: entered advanced internal development stage. --- src/process/nt64/tt_fork_v1.s | 134 ++++++++++++++++++++++++++++++++ src/process/nt64/tt_fork_v1_x86_64.asm | 136 +++++++++++++++++++++++++++++++++ src/process/nt64/tt_fork_v2_x86_64.asm | 50 ++++++++++++ 3 files changed, 320 insertions(+) create mode 100644 src/process/nt64/tt_fork_v1.s create mode 100644 src/process/nt64/tt_fork_v1_x86_64.asm create mode 100644 src/process/nt64/tt_fork_v2_x86_64.asm (limited to 'src/process/nt64') diff --git a/src/process/nt64/tt_fork_v1.s b/src/process/nt64/tt_fork_v1.s new file mode 100644 index 0000000..5f09463 --- /dev/null +++ b/src/process/nt64/tt_fork_v1.s @@ -0,0 +1,134 @@ +########################################################## +## ntapi: Native API core library ## +## Copyright (C) 2013,2014,2015 Z. Gilboa ## +## Released under GPLv2 and GPLv3; see COPYING.NTAPI. ## +########################################################## + +.section .text + +.global __tt_fork_v1 +.global __tt_fork_child_entry_point +.global __tt_fork_child_entry_point_adj + +__tt_fork_v1: +__tt_fork_save_regs: + push %rbp + push %rcx + push %rdx + push %rbx + push %rsi + push %rdi + push %r8 + push %r9 + push %r10 + push %r11 + push %r12 + push %r13 + push %r14 + push %r15 + + sub 0x40,%rsp + + mov %rsp, %rdx + and $0xf, %rdx + test %rdx, %rdx + jne __tt_fork_impl_adj_call + +__tt_fork_impl_call: + mov %rsp, %rcx + call __tt_fork_impl_v1 + + add 0x40,%rsp + + pop %r15 + pop %r14 + pop %r13 + pop %r12 + pop %r11 + pop %r10 + pop %r9 + pop %r8 + pop %rdi + pop %rsi + pop %rbx + pop %rdx + pop %rcx + pop %rbp + + ret + +__tt_fork_impl_adj_call: + push %rdi + + mov %rsp, %rcx + call __tt_fork_impl_v1 + + pop %rdi + + add 0x40,%rsp + + pop %r15 + pop %r14 + pop %r13 + pop %r12 + pop %r11 + pop %r10 + pop %r9 + pop %r8 + pop %rdi + pop %rsi + pop %rbx + pop %rdx + pop %rcx + pop %rbp + + ret + + +__tt_fork_child_entry_point: + xor %rax, %rax + mov %rcx, %rsp + + add 0x40,%rsp + + pop %r15 + pop %r14 + pop %r13 + pop %r12 + pop %r11 + pop %r10 + pop %r9 + pop %r8 + pop %rdi + pop %rsi + pop %rbx + pop %rdx + pop %rcx + pop %rbp + + ret + +__tt_fork_child_entry_point_adj: + xor %rax, %rax + mov %rcx, %rsp + + pop %rdi + + add 0x40,%rsp + + pop %r15 + pop %r14 + pop %r13 + pop %r12 + pop %r11 + pop %r10 + pop %r9 + pop %r8 + pop %rdi + pop %rsi + pop %rbx + pop %rdx + pop %rcx + pop %rbp + + ret diff --git a/src/process/nt64/tt_fork_v1_x86_64.asm b/src/process/nt64/tt_fork_v1_x86_64.asm new file mode 100644 index 0000000..f79131e --- /dev/null +++ b/src/process/nt64/tt_fork_v1_x86_64.asm @@ -0,0 +1,136 @@ +/********************************************************/ +/* ntapi: Native API core library */ +/* Copyright (C) 2013,2014,2015 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */ +/********************************************************/ + +TITLE tt_fork_x86_64 + +.data +__tt_fork_impl_v1 PROTO C + +.code +__tt_fork_v1 PROC + push rbp + push rcx + push rdx + push rbx + push rsi + push rdi + push r8 + push r9 + push r10 + push r11 + push r12 + push r13 + push r14 + push r15 + + sub rsp, 40h + + mov rdx, rsp + and rdx, 15 + test rdx, rdx + jne __tt_fork_impl_adj_call + + mov rcx, rsp + call __tt_fork_impl_v1 + + add rsp, 40h + + pop r15 + pop r14 + pop r13 + pop r12 + pop r11 + pop r10 + pop r9 + pop r8 + pop rdi + pop rsi + pop rbx + pop rdx + pop rcx + pop rbp + ret +__tt_fork_v1 ENDP + +__tt_fork_impl_adj_call PROC + push rdi + + mov rcx, rsp + mov rdx, 1 + call __tt_fork_impl_v1 + + pop rdi + + add rsp, 40h + + pop r15 + pop r14 + pop r13 + pop r12 + pop r11 + pop r10 + pop r9 + pop r8 + pop rdi + pop rsi + pop rbx + pop rdx + pop rcx + pop rbp + ret +__tt_fork_impl_adj_call ENDP + + +__tt_fork_child_entry_point PROC + xor rax, rax + mov rsp, rcx + + add rsp, 40h + + pop r15 + pop r14 + pop r13 + pop r12 + pop r11 + pop r10 + pop r9 + pop r8 + pop rdi + pop rsi + pop rbx + pop rdx + pop rcx + pop rbp + ret +__tt_fork_child_entry_point ENDP + + +__tt_fork_child_entry_point_adj PROC + xor rax, rax + mov rsp, rcx + + pop rdi + + add rsp, 40h + + pop r15 + pop r14 + pop r13 + pop r12 + pop r11 + pop r10 + pop r9 + pop r8 + pop rdi + pop rsi + pop rbx + pop rdx + pop rcx + pop rbp + ret +__tt_fork_child_entry_point_adj ENDP + +END diff --git a/src/process/nt64/tt_fork_v2_x86_64.asm b/src/process/nt64/tt_fork_v2_x86_64.asm new file mode 100644 index 0000000..cc6e353 --- /dev/null +++ b/src/process/nt64/tt_fork_v2_x86_64.asm @@ -0,0 +1,50 @@ +/********************************************************/ +/* ntapi: Native API core library */ +/* Copyright (C) 2013,2014,2015 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */ +/********************************************************/ + +TITLE tt_fork_x86_64 + +.data +__tt_fork_impl_v2 PROTO C + +.code +__tt_fork_v2 PROC + push rbp + push rcx + push rdx + push rbx + push rsi + push rdi + push r8 + push r9 + push r10 + push r11 + push r12 + push r13 + push r14 + push r15 + + sub rsp, 40h + call __tt_fork_impl_v2 + add rsp, 40h + + pop r15 + pop r14 + pop r13 + pop r12 + pop r11 + pop r10 + pop r9 + pop r8 + pop rdi + pop rsi + pop rbx + pop rdx + pop rcx + pop rbp + ret +__tt_fork_v2 ENDP + +END -- cgit v1.2.3