mirror of
https://github.com/yuzu-emu/unicorn.git
synced 2025-06-19 07:47:51 +00:00
cleaning & indentation
This commit is contained in:
Nguyen Anh Quynh
parent
b8d4240240
commit
9f9d57e84f
|
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@ -1,23 +1,22 @@
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/*
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Executable memory regions demo / unit test
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Executable memory regions demo / unit test
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Copyright(c) 2015 Chris Eagle
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Copyright(c) 2015 Chris Eagle
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This program is free software; you can redistribute it and/or
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||||
modify it under the terms of the GNU General Public License
|
||||
version 2 as published by the Free Software Foundation.
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||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
version 2 as published by the Free Software Foundation.
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
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||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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*/
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#define __STDC_FORMAT_MACROS
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#include <inttypes.h>
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@ -35,36 +34,36 @@ unsigned char PROGRAM[] =
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"\x40\x40\x40\x40\x40\x40\x40\x89\xf7\x81\xc7\x00\x00\x10\x00\xb9"
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"\x4c\x00\x00\x00\x81\xff\x00\x00\x40\x00\x75\x01\xf4\xf3\xa4\x81"
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"\xe7\x00\xf0\xff\xff\xff\xe7\xe8\xb6\xff\xff\xff";
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// total size: 76 bytes
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// total size: 76 bytes
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/*
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bits 32
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bits 32
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; assumes r-x section at 0x100000
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; assumes rw- section at 0x200000
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; assumes r-- section at 0x300000
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; also needs an initialized stack
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; assumes r-x section at 0x100000
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; assumes rw- section at 0x200000
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; assumes r-- section at 0x300000
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; also needs an initialized stack
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start:
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jmp bottom
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jmp bottom
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top:
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pop esi
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and esi, ~0xfff
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times 30 inc eax
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mov edi, esi
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add edi, 0x100000
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mov ecx, end - start
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rep movsb
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and edi, ~0xfff
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cmp edi, 0x400000
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jnz next_block
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hlt
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pop esi
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and esi, ~0xfff
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times 30 inc eax
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mov edi, esi
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add edi, 0x100000
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mov ecx, end - start
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rep movsb
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and edi, ~0xfff
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cmp edi, 0x400000
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jnz next_block
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hlt
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next_block:
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jmp edi
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jmp edi
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bottom:
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call top
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call top
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end:
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*/
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*/
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int test_num = 0;
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uint32_t tests[] = {
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@ -82,23 +81,24 @@ static int log_num = 1;
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static void hook_code(uch handle, uint64_t addr, uint32_t size, void *user_data)
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{
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uint8_t opcode;
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if (uc_mem_read(handle, addr, &opcode, 1) != UC_ERR_OK) {
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printf("not ok %d - uc_mem_read fail during hook_code callback, addr: 0x%" PRIx64 "\n", log_num++, addr);
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}
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// printf("ok %d - uc_mem_read for opcode at address 0x%" PRIx64 "\n", log_num++, addr);
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// printf("ok %d - uc_mem_read for opcode at address 0x%" PRIx64 "\n", log_num++, addr);
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switch (opcode) {
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case 0xf4: //hlt
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printf("# Handling HLT\n");
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if (uc_emu_stop(handle) != UC_ERR_OK) {
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printf("not ok %d - uc_emu_stop fail during hook_code callback, addr: 0x%" PRIx64 "\n", log_num++, addr);
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_exit(-1);
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}
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else {
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} else {
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printf("ok %d - hlt encountered, uc_emu_stop called\n", log_num++);
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}
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break;
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default: //all others
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// printf("# Handling OTHER\n");
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// printf("# Handling OTHER\n");
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break;
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}
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}
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@ -124,8 +124,7 @@ static bool hook_mem_invalid(uch handle, uc_mem_type type,
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//make page executable
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if (uc_mem_protect(handle, addr & ~0xfffL, 0x1000, UC_PROT_READ | UC_PROT_EXEC) != UC_ERR_OK) {
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printf("not ok %d - uc_mem_protect fail for address: 0x%" PRIx64 "\n", log_num++, addr);
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}
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else {
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} else {
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printf("ok %d - uc_mem_protect success at 0x%" PRIx64 "\n", log_num++, addr);
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}
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return true;
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@ -134,8 +133,7 @@ static bool hook_mem_invalid(uch handle, uc_mem_type type,
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if (uc_mem_protect(handle, addr & ~0xfffL, 0x1000, UC_PROT_READ | UC_PROT_WRITE) != UC_ERR_OK) {
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printf("not ok %d - uc_mem_protect fail during hook_mem_invalid callback, addr: 0x%" PRIx64 "\n", log_num++, addr);
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}
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else {
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} else {
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printf("ok %d - uc_mem_protect success\n", log_num++);
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}
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return true;
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@ -164,8 +162,7 @@ int main(int argc, char **argv, char **envp)
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if (err) {
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printf("not ok %d - Failed on uc_open() with error returned: %u\n", log_num++, err);
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return 1;
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}
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else {
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} else {
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printf("ok %d - uc_open() success\n", log_num++);
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}
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@ -180,8 +177,7 @@ int main(int argc, char **argv, char **envp)
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if (uc_reg_write(handle, UC_X86_REG_ESP, &esp)) {
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printf("not ok %d - Failed to set esp. quit!\n", log_num++);
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return 2;
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}
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else {
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} else {
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printf("ok %d - ESP set\n", log_num++);
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}
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@ -189,16 +185,14 @@ int main(int argc, char **argv, char **envp)
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if (uc_mem_write(handle, 0x1ff000, (uint8_t*)buf1, 4096)) {
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printf("not ok %d - Failed to write random buffer 1 to memory, quit!\n", log_num++);
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return 3;
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}
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else {
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} else {
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printf("ok %d - Random buffer 1 written to memory\n", log_num++);
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}
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if (uc_mem_write(handle, 0x301000, (uint8_t*)buf2, 4096)) {
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printf("not ok %d - Failed to write random buffer 2 to memory, quit!\n", log_num++);
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return 4;
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}
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else {
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} else {
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printf("ok %d - Random buffer 2 written to memory\n", log_num++);
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}
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@ -206,16 +200,14 @@ int main(int argc, char **argv, char **envp)
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if (uc_mem_write(handle, 0x100000, PROGRAM, sizeof(PROGRAM))) {
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printf("not ok %d - Failed to write emulation code to memory, quit!\n", log_num++);
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return 5;
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}
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else {
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} else {
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printf("ok %d - Program written to memory\n", log_num++);
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}
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if (uc_hook_add(handle, &trace2, UC_HOOK_CODE, hook_code, NULL, 1, 0) != UC_ERR_OK) {
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printf("not ok %d - Failed to install UC_HOOK_CODE handler\n", log_num++);
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return 6;
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}
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else {
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} else {
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printf("ok %d - UC_HOOK_CODE installed\n", log_num++);
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}
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@ -223,8 +215,7 @@ int main(int argc, char **argv, char **envp)
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if (uc_hook_add(handle, &trace1, UC_HOOK_MEM_WRITE, hook_mem_write, NULL) != UC_ERR_OK) {
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printf("not ok %d - Failed to install UC_HOOK_MEM_WRITE handler\n", log_num++);
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return 7;
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}
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else {
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} else {
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printf("ok %d - UC_HOOK_MEM_WRITE installed\n", log_num++);
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}
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@ -232,8 +223,7 @@ int main(int argc, char **argv, char **envp)
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if (uc_hook_add(handle, &trace1, UC_HOOK_MEM_INVALID, hook_mem_invalid, NULL) != UC_ERR_OK) {
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printf("not ok %d - Failed to install UC_HOOK_MEM_INVALID handler\n", log_num++);
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return 8;
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}
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else {
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} else {
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printf("ok %d - UC_HOOK_MEM_INVALID installed\n", log_num++);
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}
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@ -243,8 +233,7 @@ int main(int argc, char **argv, char **envp)
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if (err != UC_ERR_OK) {
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printf("not ok %d - Failure on uc_emu_start() with error %u:%s\n", log_num++, err, uc_strerror(err));
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return 9;
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}
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else {
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} else {
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printf("ok %d - uc_emu_start complete\n", log_num++);
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}
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printf("# END execution\n");
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@ -252,8 +241,7 @@ int main(int argc, char **argv, char **envp)
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// get ending EIP
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if (uc_reg_read(handle, UC_X86_REG_EIP, &eip)) {
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printf("not ok %d - Failed to read eip.\n", log_num++);
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}
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else {
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} else {
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printf("ok %d - Ending EIP 0x%x\n", log_num++, eip);
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}
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@ -261,34 +249,29 @@ int main(int argc, char **argv, char **envp)
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// fill in sections that shouldn't get touched
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if (uc_mem_read(handle, 0x1ff000, (uint8_t*)readbuf, 4096)) {
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printf("not ok %d - Failed to read random buffer 1 from memory\n", log_num++);
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}
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else {
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} else {
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printf("ok %d - Random buffer 1 read from memory\n", log_num++);
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if (memcmp(buf1, readbuf, 4096)) {
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printf("not ok %d - Random buffer 1 contents are incorrect\n", log_num++);
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}
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else {
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} else {
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printf("ok %d - Random buffer 1 contents are correct\n", log_num++);
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}
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}
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if (uc_mem_read(handle, 0x301000, (uint8_t*)readbuf, 4096)) {
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printf("not ok %d - Failed to read random buffer 2 from memory\n", log_num++);
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}
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else {
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} else {
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printf("ok %d - Random buffer 2 read from memory\n", log_num++);
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if (memcmp(buf2, readbuf, 4096)) {
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printf("not ok %d - Random buffer 2 contents are incorrect\n", log_num++);
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}
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else {
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} else {
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printf("ok %d - Random buffer 2 contents are correct\n", log_num++);
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}
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||||
}
|
||||
|
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if (uc_close(&handle) == UC_ERR_OK) {
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printf("ok %d - uc_close complete\n", log_num++);
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}
|
||||
else {
|
||||
} else {
|
||||
printf("not ok %d - uc_close complete\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,23 +1,22 @@
|
|||
/*
|
||||
uc_mem_protect demo / unit test
|
||||
|
||||
uc_mem_protect demo / unit test
|
||||
Copyright(c) 2015 Chris Eagle
|
||||
|
||||
Copyright(c) 2015 Chris Eagle
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
version 2 as published by the Free Software Foundation.
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
version 2 as published by the Free Software Foundation.
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
*/
|
||||
|
||||
#define __STDC_FORMAT_MACROS
|
||||
#include <inttypes.h>
|
||||
|
|
@ -36,17 +35,17 @@ unsigned char PROGRAM[] =
|
|||
"\x45\x45\x45\x45\x90\xc7\x05\x00\x00\x40\x00\x46\x46\x46\x46\xc7"
|
||||
"\x05\x00\xf8\x3f\x00\x47\x47\x47\x47\xc7\x05\x00\x18\x40\x00\x48"
|
||||
"\x48\x48\x48\xf4";
|
||||
// total size: 84 bytes
|
||||
// total size: 84 bytes
|
||||
|
||||
/*
|
||||
bits 32
|
||||
bits 32
|
||||
|
||||
; assumes code section at 0x100000
|
||||
; assumes data section at 0x200000, initially rw
|
||||
; assumes data section at 0x300000, initially rw
|
||||
; assumes data section at 0x400000, initially rw
|
||||
; assumes code section at 0x100000
|
||||
; assumes data section at 0x200000, initially rw
|
||||
; assumes data section at 0x300000, initially rw
|
||||
; assumes data section at 0x400000, initially rw
|
||||
|
||||
; with installed hooks unmaps or maps on each nop
|
||||
; with installed hooks unmaps or maps on each nop
|
||||
|
||||
mov dword [0x200000], 0x41414141
|
||||
nop ; mark it RO
|
||||
|
|
@ -63,7 +62,7 @@ bits 32
|
|||
mov dword [0x401800], 0x48484848 ; make sure surrounding areas remained RW
|
||||
|
||||
hlt ; tell hook function we are done
|
||||
*/
|
||||
*/
|
||||
|
||||
int test_num = 0;
|
||||
uint32_t tests[] = {
|
||||
|
|
@ -91,15 +90,13 @@ static void hook_code(uch handle, uint64_t addr, uint32_t size, void *user_data)
|
|||
printf("# Handling NOP\n");
|
||||
if (uc_mem_read(handle, 0x200000 + test_num * 0x100000, (uint8_t*)&testval, sizeof(testval)) != UC_ERR_OK) {
|
||||
printf("not ok %d - uc_mem_read fail for address: 0x%x\n", log_num++, 0x200000 + test_num * 0x100000);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - good uc_mem_read for address: 0x%x\n", log_num++, 0x200000 + test_num * 0x100000);
|
||||
printf("# uc_mem_read for test %d\n", test_num);
|
||||
|
||||
if (testval == tests[test_num]) {
|
||||
printf("ok %d - passed test %d\n", log_num++, test_num);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("not ok %d - failed test %d\n", log_num++, test_num);
|
||||
printf("# Expected: 0x%x\n",tests[test_num]);
|
||||
printf("# Received: 0x%x\n", testval);
|
||||
|
|
@ -107,8 +104,7 @@ static void hook_code(uch handle, uint64_t addr, uint32_t size, void *user_data)
|
|||
}
|
||||
if (uc_mem_protect(handle, 0x200000 + test_num * 0x100000, 0x1000, UC_PROT_READ) != UC_ERR_OK) {
|
||||
printf("not ok %d - uc_mem_protect fail during hook_code callback, addr: 0x%x\n", log_num++, 0x200000 + test_num * 0x100000);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - uc_mem_protect success\n", log_num++);
|
||||
}
|
||||
test_num++;
|
||||
|
|
@ -118,8 +114,7 @@ static void hook_code(uch handle, uint64_t addr, uint32_t size, void *user_data)
|
|||
if (uc_emu_stop(handle) != UC_ERR_OK) {
|
||||
printf("not ok %d - uc_emu_stop fail during hook_code callback, addr: 0x%" PRIx64 "\n", log_num++, addr);
|
||||
_exit(-1);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - hlt encountered, uc_emu_stop called\n", log_num++);
|
||||
}
|
||||
break;
|
||||
|
|
@ -150,15 +145,13 @@ static bool hook_mem_invalid(uch handle, uc_mem_type type,
|
|||
|
||||
if (uc_mem_read(handle, addr, (uint8_t*)&testval, sizeof(testval)) != UC_ERR_OK) {
|
||||
printf("not ok %d - uc_mem_read fail for address: 0x%" PRIx64 "\n", log_num++, addr);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - uc_mem_read success after mem_protect at test %d\n", log_num++, test_num - 1);
|
||||
}
|
||||
|
||||
if (uc_mem_protect(handle, addr & ~0xfffL, 0x1000, UC_PROT_READ | UC_PROT_WRITE) != UC_ERR_OK) {
|
||||
printf("not ok %d - uc_mem_protect fail during hook_mem_invalid callback, addr: 0x%" PRIx64 "\n", log_num++, addr);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - uc_mem_protect success\n", log_num++);
|
||||
}
|
||||
return true;
|
||||
|
|
@ -187,8 +180,7 @@ int main(int argc, char **argv, char **envp)
|
|||
if (err) {
|
||||
printf("not ok %d - Failed on uc_open() with error returned: %u\n", log_num++, err);
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - uc_open() success\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -201,16 +193,14 @@ int main(int argc, char **argv, char **envp)
|
|||
if (uc_mem_write(handle, 0x3ff000, (uint8_t*)buf1, 4096)) {
|
||||
printf("not ok %d - Failed to write random buffer 1 to memory, quit!\n", log_num++);
|
||||
return 2;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 1 written to memory\n", log_num++);
|
||||
}
|
||||
|
||||
if (uc_mem_write(handle, 0x401000, (uint8_t*)buf2, 4096)) {
|
||||
printf("not ok %d - Failed to write random buffer 2 to memory, quit!\n", log_num++);
|
||||
return 3;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 2 written to memory\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -218,16 +208,14 @@ int main(int argc, char **argv, char **envp)
|
|||
if (uc_mem_write(handle, CODE_SECTION, PROGRAM, sizeof(PROGRAM))) {
|
||||
printf("not ok %d - Failed to write emulation code to memory, quit!\n", log_num++);
|
||||
return 4;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Program written to memory\n", log_num++);
|
||||
}
|
||||
|
||||
if (uc_hook_add(handle, &trace2, UC_HOOK_CODE, hook_code, NULL, 1, 0) != UC_ERR_OK) {
|
||||
printf("not ok %d - Failed to install UC_HOOK_CODE handler\n", log_num++);
|
||||
return 5;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - UC_HOOK_CODE installed\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -235,8 +223,7 @@ int main(int argc, char **argv, char **envp)
|
|||
if (uc_hook_add(handle, &trace1, UC_HOOK_MEM_WRITE, hook_mem_write, NULL) != UC_ERR_OK) {
|
||||
printf("not ok %d - Failed to install UC_HOOK_MEM_WRITE handler\n", log_num++);
|
||||
return 6;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - UC_HOOK_MEM_WRITE installed\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -244,8 +231,7 @@ int main(int argc, char **argv, char **envp)
|
|||
if (uc_hook_add(handle, &trace1, UC_HOOK_MEM_INVALID, hook_mem_invalid, NULL) != UC_ERR_OK) {
|
||||
printf("not ok %d - Failed to install UC_HOOK_MEM_INVALID handler\n", log_num++);
|
||||
return 7;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - UC_HOOK_MEM_INVALID installed\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -255,8 +241,7 @@ int main(int argc, char **argv, char **envp)
|
|||
if (err != UC_ERR_OK) {
|
||||
printf("not ok %d - Failure on uc_emu_start() with error %u:%s\n", log_num++, err, uc_strerror(err));
|
||||
return 8;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - uc_emu_start complete\n", log_num++);
|
||||
}
|
||||
printf("# END execution\n");
|
||||
|
|
@ -267,14 +252,12 @@ int main(int argc, char **argv, char **envp)
|
|||
uint32_t val;
|
||||
if (uc_mem_read(handle, addr, (uint8_t*)&val, sizeof(val)) != UC_ERR_OK) {
|
||||
printf("not ok %d - Failed uc_mem_read for address 0x%x\n", log_num++, addr);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Good uc_mem_read from 0x%x\n", log_num++, addr);
|
||||
}
|
||||
if (val != testval) {
|
||||
printf("not ok %d - Read 0x%x, expected 0x%x\n", log_num++, val, testval);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Correct value retrieved\n", log_num++);
|
||||
}
|
||||
testval += 0x02020202;
|
||||
|
|
@ -288,34 +271,29 @@ int main(int argc, char **argv, char **envp)
|
|||
// fill in sections that shouldn't get touched
|
||||
if (uc_mem_read(handle, 0x3ff000, (uint8_t*)readbuf, 4096)) {
|
||||
printf("not ok %d - Failed to read random buffer 1 from memory\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 1 read from memory\n", log_num++);
|
||||
if (memcmp(buf1, readbuf, 4096)) {
|
||||
printf("not ok %d - Random buffer 1 contents are incorrect\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 1 contents are correct\n", log_num++);
|
||||
}
|
||||
}
|
||||
|
||||
if (uc_mem_read(handle, 0x401000, (uint8_t*)readbuf, 4096)) {
|
||||
printf("not ok %d - Failed to read random buffer 2 from memory\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 2 read from memory\n", log_num++);
|
||||
if (memcmp(buf2, readbuf, 4096)) {
|
||||
printf("not ok %d - Random buffer 2 contents are incorrect\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 2 contents are correct\n", log_num++);
|
||||
}
|
||||
}
|
||||
|
||||
if (uc_close(&handle) == UC_ERR_OK) {
|
||||
printf("ok %d - uc_close complete\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("not ok %d - uc_close complete\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,23 +1,23 @@
|
|||
/*
|
||||
|
||||
uc_mem_unmap demo / unit test
|
||||
uc_mem_unmap demo / unit test
|
||||
|
||||
Copyright(c) 2015 Chris Eagle
|
||||
Copyright(c) 2015 Chris Eagle
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
version 2 as published by the Free Software Foundation.
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
version 2 as published by the Free Software Foundation.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
*/
|
||||
|
||||
#define __STDC_FORMAT_MACROS
|
||||
#include <inttypes.h>
|
||||
|
|
@ -34,15 +34,15 @@ unsigned char PROGRAM[] =
|
|||
"\x00\x42\x42\x42\x42\xc7\x05\x00\x00\x30\x00\x43\x43\x43\x43\x90"
|
||||
"\xc7\x05\x00\x00\x30\x00\x44\x44\x44\x44\xc7\x05\x00\x00\x40\x00"
|
||||
"\x45\x45\x45\x45\x90\xc7\x05\x00\x00\x40\x00\x46\x46\x46\x46\xf4";
|
||||
// total size: 64 bytes
|
||||
// total size: 64 bytes
|
||||
|
||||
/*
|
||||
; assumes code section at 0x100000
|
||||
; assumes data section at 0x200000, initially rw
|
||||
; assumes data section at 0x300000, initially rw
|
||||
; assumes data section at 0x400000, initially rw
|
||||
; assumes code section at 0x100000
|
||||
; assumes data section at 0x200000, initially rw
|
||||
; assumes data section at 0x300000, initially rw
|
||||
; assumes data section at 0x400000, initially rw
|
||||
|
||||
; with installed hooks unmaps or maps on each nop
|
||||
; with installed hooks unmaps or maps on each nop
|
||||
|
||||
mov dword [0x200000], 0x41414141
|
||||
nop ; unmap it
|
||||
|
|
@ -57,7 +57,7 @@ unsigned char PROGRAM[] =
|
|||
mov dword [0x400000], 0x46464646
|
||||
|
||||
hlt ; tell hook function we are done
|
||||
*/
|
||||
*/
|
||||
|
||||
int test_num = 0;
|
||||
uint32_t tests[] = {
|
||||
|
|
@ -85,15 +85,13 @@ static void hook_code(uch handle, uint64_t addr, uint32_t size, void *user_data)
|
|||
printf("# Handling NOP\n");
|
||||
if (uc_mem_read(handle, 0x200000 + test_num * 0x100000, (uint8_t*)&testval, sizeof(testval)) != UC_ERR_OK) {
|
||||
printf("not ok %d - uc_mem_read fail for address: 0x%x\n", log_num++, 0x200000 + test_num * 0x100000);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - good uc_mem_read for address: 0x%x\n", log_num++, 0x200000 + test_num * 0x100000);
|
||||
printf("# uc_mem_read for test %d\n", test_num);
|
||||
|
||||
if (testval == tests[test_num]) {
|
||||
printf("ok %d - passed test %d\n", log_num++, test_num);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("not ok %d - failed test %d\n", log_num++, test_num);
|
||||
printf("# Expected: 0x%x\n",tests[test_num]);
|
||||
printf("# Received: 0x%x\n", testval);
|
||||
|
|
@ -101,8 +99,7 @@ static void hook_code(uch handle, uint64_t addr, uint32_t size, void *user_data)
|
|||
}
|
||||
if (uc_mem_unmap(handle, 0x200000 + test_num * 0x100000, 0x1000) != UC_ERR_OK) {
|
||||
printf("not ok %d - uc_mem_unmap fail during hook_code callback, addr: 0x%x\n", log_num++, 0x200000 + test_num * 0x100000);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - uc_mem_unmap success\n", log_num++);
|
||||
}
|
||||
test_num++;
|
||||
|
|
@ -112,8 +109,7 @@ static void hook_code(uch handle, uint64_t addr, uint32_t size, void *user_data)
|
|||
if (uc_emu_stop(handle) != UC_ERR_OK) {
|
||||
printf("not ok %d - uc_emu_stop fail during hook_code callback, addr: 0x%" PRIx64 "\n", log_num++, addr);
|
||||
_exit(-1);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - hlt encountered, uc_emu_stop called\n", log_num++);
|
||||
}
|
||||
break;
|
||||
|
|
@ -144,15 +140,13 @@ static bool hook_mem_invalid(uch handle, uc_mem_type type,
|
|||
|
||||
if (uc_mem_read(handle, addr, (uint8_t*)&testval, sizeof(testval)) != UC_ERR_OK) {
|
||||
printf("ok %d - uc_mem_read fail for address: 0x%" PRIx64 "\n", log_num++, addr);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("not ok %d - uc_mem_read success after unmap at test %d\n", log_num++, test_num - 1);
|
||||
}
|
||||
|
||||
if (uc_mem_map(handle, addr & ~0xfffL, 0x1000, UC_PROT_READ | UC_PROT_WRITE) != UC_ERR_OK) {
|
||||
printf("not ok %d - uc_mem_map fail during hook_mem_invalid callback, addr: 0x%" PRIx64 "\n", log_num++, addr);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - uc_mem_map success\n", log_num++);
|
||||
}
|
||||
return true;
|
||||
|
|
@ -181,8 +175,7 @@ int main(int argc, char **argv, char **envp)
|
|||
if (err) {
|
||||
printf("not ok %d - Failed on uc_open() with error returned: %u\n", log_num++, err);
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - uc_open() success\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -195,16 +188,14 @@ int main(int argc, char **argv, char **envp)
|
|||
if (uc_mem_write(handle, 0x3ff000, (uint8_t*)buf1, 4096)) {
|
||||
printf("not ok %d - Failed to write random buffer 1 to memory, quit!\n", log_num++);
|
||||
return 2;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 1 written to memory\n", log_num++);
|
||||
}
|
||||
|
||||
if (uc_mem_write(handle, 0x401000, (uint8_t*)buf2, 4096)) {
|
||||
printf("not ok %d - Failed to write random buffer 2 to memory, quit!\n", log_num++);
|
||||
return 3;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 2 written to memory\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -212,16 +203,14 @@ int main(int argc, char **argv, char **envp)
|
|||
if (uc_mem_write(handle, CODE_SECTION, PROGRAM, sizeof(PROGRAM))) {
|
||||
printf("not ok %d - Failed to write emulation code to memory, quit!\n", log_num++);
|
||||
return 4;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Program written to memory\n", log_num++);
|
||||
}
|
||||
|
||||
if (uc_hook_add(handle, &trace2, UC_HOOK_CODE, hook_code, NULL, 1, 0) != UC_ERR_OK) {
|
||||
printf("not ok %d - Failed to install UC_HOOK_CODE handler\n", log_num++);
|
||||
return 5;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - UC_HOOK_CODE installed\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -229,8 +218,7 @@ int main(int argc, char **argv, char **envp)
|
|||
if (uc_hook_add(handle, &trace1, UC_HOOK_MEM_WRITE, hook_mem_write, NULL) != UC_ERR_OK) {
|
||||
printf("not ok %d - Failed to install UC_HOOK_MEM_WRITE handler\n", log_num++);
|
||||
return 6;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - UC_HOOK_MEM_WRITE installed\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -238,8 +226,7 @@ int main(int argc, char **argv, char **envp)
|
|||
if (uc_hook_add(handle, &trace1, UC_HOOK_MEM_INVALID, hook_mem_invalid, NULL) != UC_ERR_OK) {
|
||||
printf("not ok %d - Failed to install UC_HOOK_MEM_INVALID handler\n", log_num++);
|
||||
return 7;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - UC_HOOK_MEM_INVALID installed\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
@ -249,8 +236,7 @@ int main(int argc, char **argv, char **envp)
|
|||
if (err != UC_ERR_OK) {
|
||||
printf("not ok %d - Failure on uc_emu_start() with error %u:%s\n", log_num++, err, uc_strerror(err));
|
||||
return 8;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - uc_emu_start complete\n", log_num++);
|
||||
}
|
||||
printf("# END execution\n");
|
||||
|
|
@ -261,14 +247,12 @@ int main(int argc, char **argv, char **envp)
|
|||
uint32_t val;
|
||||
if (uc_mem_read(handle, addr, (uint8_t*)&val, sizeof(val)) != UC_ERR_OK) {
|
||||
printf("not ok %d - Failed uc_mem_read for address 0x%x\n", log_num++, addr);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Good uc_mem_read from 0x%x\n", log_num++, addr);
|
||||
}
|
||||
if (val != testval) {
|
||||
printf("not ok %d - Read 0x%x, expected 0x%x\n", log_num++, val, testval);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Correct value retrieved\n", log_num++);
|
||||
}
|
||||
testval += 0x02020202;
|
||||
|
|
@ -278,34 +262,29 @@ int main(int argc, char **argv, char **envp)
|
|||
// fill in sections that shouldn't get touched
|
||||
if (uc_mem_read(handle, 0x3ff000, (uint8_t*)readbuf, 4096)) {
|
||||
printf("not ok %d - Failed to read random buffer 1 from memory\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 1 read from memory\n", log_num++);
|
||||
if (memcmp(buf1, readbuf, 4096)) {
|
||||
printf("not ok %d - Random buffer 1 contents are incorrect\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 1 contents are correct\n", log_num++);
|
||||
}
|
||||
}
|
||||
|
||||
if (uc_mem_read(handle, 0x401000, (uint8_t*)readbuf, 4096)) {
|
||||
printf("not ok %d - Failed to read random buffer 2 from memory\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 2 read from memory\n", log_num++);
|
||||
if (memcmp(buf2, readbuf, 4096)) {
|
||||
printf("not ok %d - Random buffer 2 contents are incorrect\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("ok %d - Random buffer 2 contents are correct\n", log_num++);
|
||||
}
|
||||
}
|
||||
|
||||
if (uc_close(&handle) == UC_ERR_OK) {
|
||||
printf("ok %d - uc_close complete\n", log_num++);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
printf("not ok %d - uc_close complete\n", log_num++);
|
||||
}
|
||||
|
||||
|
|
|
|||
17
uc.c
17
uc.c
|
|
@ -670,14 +670,14 @@ static uint8_t *copy_region(uch handle, MemoryRegion *mr)
|
|||
}
|
||||
|
||||
/*
|
||||
Split the given MemoryRegion at the indicated address for the indicated size
|
||||
this may result in the create of up to 3 spanning sections. If the delete
|
||||
parameter is true, the no new section will be created to replace the indicate
|
||||
range. This functions exists to support uc_mem_protect and uc_mem_unmap.
|
||||
Split the given MemoryRegion at the indicated address for the indicated size
|
||||
this may result in the create of up to 3 spanning sections. If the delete
|
||||
parameter is true, the no new section will be created to replace the indicate
|
||||
range. This functions exists to support uc_mem_protect and uc_mem_unmap.
|
||||
|
||||
This is a static function and callers have already done some preliminary
|
||||
parameter validation.
|
||||
*/
|
||||
This is a static function and callers have already done some preliminary
|
||||
parameter validation.
|
||||
*/
|
||||
//TODO: investigate whether qemu region manipulation functions already offer this capability
|
||||
static bool split_region(uch handle, MemoryRegion *mr, uint64_t address, size_t size, bool do_delete)
|
||||
{
|
||||
|
|
@ -860,8 +860,7 @@ uc_err uc_mem_unmap(uch handle, uint64_t address, size_t size)
|
|||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
//ouch, we are going to need to subdivide blocks
|
||||
size_t count = 0, len;
|
||||
while(count < size) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue