37,6 → 37,7 |
#include <sys/types.h> |
#include <udebug.h> |
|
#include "../../../cons.h" |
#include "../../../main.h" |
#include "../../../include/arch.h" |
|
57,15 → 58,15 |
if (brk_list[i].set == 0) brk = brk_list+i; |
|
if (!brk) { |
printf("too many breakpoints\n"); |
cons_printf("too many breakpoints\n"); |
return; |
} |
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rc = udebug_mem_read(app_phone, &brk->arch.back, addr, 1); |
printf("udebug_mem_read() -> %d\n", rc); |
cons_printf("udebug_mem_read() -> %d\n", rc); |
brkp[0] = OPCODE_INT3; |
rc = udebug_mem_write(app_phone, brkp, addr, 1); |
printf("udebug_mem_write() -> %d\n", rc); |
cons_printf("udebug_mem_write() -> %d\n", rc); |
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brk->addr = addr; |
brk->set = 1; |
79,8 → 80,8 |
int rc; |
|
rc = udebug_regs_read(app_phone, thread_hash, buffer); |
printf("udebug_regs_read -> %d\n", rc); |
printf("EIP was 0x%08x\n", buffer[ISTATE_OFF_EIP]); |
cons_printf("udebug_regs_read -> %d\n", rc); |
cons_printf("EIP was 0x%08x\n", buffer[ISTATE_OFF_EIP]); |
int brk_addr = buffer[ISTATE_OFF_EIP] - 1; |
int bi; |
for (bi = 0; bi < MAX_BRKPTS; bi++) { |
89,18 → 90,18 |
} |
|
if (bi < MAX_BRKPTS) { |
printf("breakpoint %d hit\n", bi); |
cons_printf("breakpoint %d hit\n", bi); |
breakpoint_hit(); |
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buffer[ISTATE_OFF_EIP] = brk_addr; |
buffer[ISTATE_OFF_EFLAGS] |= 0x0100; /* trap flag */ |
printf("setting EIP to 0x%08x\n", buffer[ISTATE_OFF_EIP]); |
cons_printf("setting EIP to 0x%08x\n", buffer[ISTATE_OFF_EIP]); |
rc = udebug_regs_write(app_phone, thread_hash, buffer); |
rc = udebug_mem_write(app_phone, &brk_list[bi].arch.back, brk_addr, 1); |
printf("udebug_mem_write(phone, 0x%x, 0x%02x, 1) -> %d\n", brk_addr, brk_list[bi].arch.back, rc); |
cons_printf("udebug_mem_write(phone, 0x%x, 0x%02x, 1) -> %d\n", brk_addr, brk_list[bi].arch.back, rc); |
lifted_brkpt = &brk_list[bi]; |
} else { |
printf("unrecognized breakpoint at 0x%x\n", brk_addr); |
cons_printf("unrecognized breakpoint at 0x%x\n", brk_addr); |
} |
} |
|
109,15 → 110,15 |
unsigned char brkinstr[1]; |
int rc; |
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printf("trap event\n"); |
cons_printf("trap event\n"); |
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breakpoint_t *lb = lifted_brkpt; |
brkinstr[0] = OPCODE_INT3; |
rc = udebug_mem_write(app_phone, brkinstr, lb->addr, 1); |
printf("restore breakpoint -> %d\n", rc); |
cons_printf("restore breakpoint -> %d\n", rc); |
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rc = udebug_regs_read(app_phone, thread_hash, buffer); |
printf("udebug_regs_read -> %d\n", rc); |
cons_printf("udebug_regs_read -> %d\n", rc); |
buffer[ISTATE_OFF_EFLAGS] &= ~0x0100; /* trap flag */ |
rc = udebug_regs_write(app_phone, thread_hash, buffer); |
} |