53a7694631
* Support building for Windows on ARM * Fix usage of reserved function name on ARM * Fix architecture dependent `CONTEXT` fields access * Fixes for debugging on Windows on ARM * Fix breakpoint behavior on windows on ARM * Fix register profile when debugging * Remove `drx` error message if not supported * Add support for hardware breakpoints * Disable support for hardware single-stepping * Fix Windows Message breakpoints on ARM * Fix software single-stepping on return instruction on ARM * Consider link register as destination for return instructions * Fix setting debug bits to 16 * Rename `r12` to `ip` for windows arm register profile * Remove debug bits hardcoding on windows * Add 32bit registers to Windows ARM64 register profile * Fix software step breakpoint alignment when entering thumb mode * Define `RZ_TEST_ARCH` for `arm` and `arm64` * Use `StackWalk64` API for backtracing on Windows * Fix software single-stepping ARM in thumb mode * Sync `asm.bits` with debugger * Cleanup windows_debug.c * Add SPDX for cross-arm64-windows.txt * Add floating point control register flags * Fix Windows Arm register profile alignment * Keep `drx` warning
90 lines
1.9 KiB
C
90 lines
1.9 KiB
C
// SPDX-FileCopyrightText: 2009-2018 pancake <pancake@nopcode.org>
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// SPDX-License-Identifier: LGPL-3.0-only
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#include <rz_analysis.h>
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#if __WINDOWS__
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#include "bt/windows-all.c"
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#endif
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#include "bt/generic-x86.c"
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#include "bt/generic-x64.c"
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#include "bt/fuzzy-all.c"
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typedef RzList *(*RzDebugFrameCallback)(RzDebug *dbg, ut64 at);
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static void prepend_current_pc(RzDebug *dbg, RzList *list) {
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RzDebugFrame *frame;
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const char *pcname;
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if (list) {
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pcname = rz_reg_get_name(dbg->reg, RZ_REG_NAME_PC);
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if (pcname) {
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ut64 addr = rz_reg_getv(dbg->reg, pcname);
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frame = RZ_NEW0(RzDebugFrame);
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frame->addr = addr;
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frame->size = 0;
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rz_list_prepend(list, frame);
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}
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}
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}
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#if HAVE_PTRACE
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struct frames_proxy_args {
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RzDebugFrameCallback cb;
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RzDebug *dbg;
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ut64 at;
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};
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static void *backtrace_proxy(void *user) {
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struct frames_proxy_args *args = user;
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if (args->cb) {
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return args->cb(args->dbg, args->at);
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}
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return NULL;
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}
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#endif
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static RzList *rz_debug_native_frames(RzDebug *dbg, ut64 at) {
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RzDebugFrameCallback cb = NULL;
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if (dbg->btalgo) {
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if (!strcmp(dbg->btalgo, "fuzzy")) {
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cb = backtrace_fuzzy;
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} else if (!strcmp(dbg->btalgo, "analysis")) {
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if (!strcmp(dbg->arch, "x86")) {
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if (dbg->bits == RZ_SYS_BITS_64) {
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cb = backtrace_x86_64_analysis;
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} else {
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cb = backtrace_x86_32_analysis;
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}
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} else {
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eprintf("Analysis backtrace not available for current architecture (%s)\n", dbg->arch);
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return NULL;
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}
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}
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}
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if (!cb) {
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#if __WINDOWS__
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cb = backtrace_windows;
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#else
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if (dbg->bits == RZ_SYS_BITS_64) {
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cb = backtrace_x86_64;
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} else {
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cb = backtrace_x86_32;
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}
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#endif
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}
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RzList *list;
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if (dbg->btalgo && !strcmp(dbg->btalgo, "trace")) {
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list = rz_list_clone(dbg->call_frames);
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} else {
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#if HAVE_PTRACE
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struct frames_proxy_args args = { cb, dbg, at };
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list = rz_debug_ptrace_func(dbg, backtrace_proxy, &args);
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#else
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list = cb(dbg, at);
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#endif
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}
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prepend_current_pc(dbg, list);
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return list;
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}
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