Ge van Geldorp : winedbg: Implement some x86_64 backend routines.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Jul 11 06:10:36 CDT 2006
Module: wine
Branch: refs/heads/master
Commit: ac857cb31acd5f75c7ff1b6462beb799f6ec360e
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=ac857cb31acd5f75c7ff1b6462beb799f6ec360e
Author: Ge van Geldorp <ge at gse.nl>
Date: Mon Jul 10 08:59:10 2006 +0200
winedbg: Implement some x86_64 backend routines.
---
programs/winedbg/be_x86_64.c | 62 +++++++++++++++++++++++++++++-------------
programs/winedbg/debugger.h | 4 +--
2 files changed, 45 insertions(+), 21 deletions(-)
diff --git a/programs/winedbg/be_x86_64.c b/programs/winedbg/be_x86_64.c
index a02475f..f816238 100644
--- a/programs/winedbg/be_x86_64.c
+++ b/programs/winedbg/be_x86_64.c
@@ -25,16 +25,34 @@ #if defined(__x86_64__)
static unsigned be_x86_64_get_addr(HANDLE hThread, const CONTEXT* ctx,
enum be_cpu_addr bca, ADDRESS* addr)
{
- dbg_printf("not done\n");
- return FALSE;
+ addr->Mode = AddrModeFlat;
+ switch (bca)
+ {
+ case be_cpu_addr_pc:
+ addr->Segment = ctx->SegCs;
+ addr->Offset = ctx->Rip;
+ return TRUE;
+ case be_cpu_addr_stack:
+ addr->Segment = ctx->SegSs;
+ addr->Offset = ctx->Rsp;
+ return TRUE;
+ case be_cpu_addr_frame:
+ addr->Segment = ctx->SegSs;
+ addr->Offset = ctx->Rbp;
+ return TRUE;
+ default:
+ addr->Mode = -1;
+ return FALSE;
+ }
}
static void be_x86_64_single_step(CONTEXT* ctx, unsigned enable)
{
- dbg_printf("not done\n");
+ dbg_printf("not done single_step\n");
}
-static void be_x86_64_print_context(HANDLE hThread, const CONTEXT* ctx)
+static void be_x86_64_print_context(HANDLE hThread, const CONTEXT* ctx,
+ int all_regs)
{
dbg_printf("Context printing for x86_64 not done yet\n");
}
@@ -106,26 +124,27 @@ static const struct dbg_internal_var* be
return be_x86_64_ctx;
}
-static unsigned be_x86_64_is_step_over_insn(void* insn)
+static unsigned be_x86_64_is_step_over_insn(const void* insn)
{
- dbg_printf("not done\n");
+ dbg_printf("not done step_over_insn\n");
return FALSE;
}
-static unsigned be_x86_64_is_function_return(void* insn)
+static unsigned be_x86_64_is_function_return(const void* insn)
{
- dbg_printf("not done\n");
+ dbg_printf("not done is_function_return\n");
return FALSE;
}
-static unsigned be_x86_64_is_break_insn(void* insn)
+static unsigned be_x86_64_is_break_insn(const void* insn)
{
- dbg_printf("not done\n");
+ dbg_printf("not done is_break_insn\n");
return FALSE;
}
-static unsigned be_x86_64_is_func_call(void* insn, void** insn_callee)
+static unsigned be_x86_64_is_func_call(const void* insn, ADDRESS* callee)
{
+ dbg_printf("not done is_func_call\n");
return FALSE;
}
@@ -138,7 +157,7 @@ static unsigned be_x86_64_insert_Xpoint(
CONTEXT* ctx, enum be_xpoint_type type,
void* addr, unsigned long* val, unsigned size)
{
- dbg_printf("not done\n");
+ dbg_printf("not done insert_Xpoint\n");
return 0;
}
@@ -146,38 +165,43 @@ static unsigned be_x86_64_remove_Xpoint(
CONTEXT* ctx, enum be_xpoint_type type,
void* addr, unsigned long val, unsigned size)
{
- dbg_printf("not done\n");
+ dbg_printf("not done remove_Xpoint\n");
return FALSE;
}
static unsigned be_x86_64_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
{
- dbg_printf("not done\n");
+ dbg_printf("not done is_watchpoint_set\n");
return FALSE;
}
static void be_x86_64_clear_watchpoint(CONTEXT* ctx, unsigned idx)
{
- dbg_printf("not done\n");
+ dbg_printf("not done clear_watchpoint\n");
}
static int be_x86_64_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
{
- dbg_printf("not done\n");
- return 0;
+ if (way)
+ {
+ ctx->Rip--;
+ return -1;
+ }
+ ctx->Rip++;
+ return 1;
}
static int be_x86_64_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
unsigned ext_sign, LONGLONG* ret)
{
- dbg_printf("not done\n");
+ dbg_printf("not done fetch_integer\n");
return FALSE;
}
static int be_x86_64_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
long double* ret)
{
- dbg_printf("not done\n");
+ dbg_printf("not done fetch_float\n");
return FALSE;
}
diff --git a/programs/winedbg/debugger.h b/programs/winedbg/debugger.h
index 1452ff6..e210e22 100644
--- a/programs/winedbg/debugger.h
+++ b/programs/winedbg/debugger.h
@@ -421,13 +421,13 @@ extern int gdb_main(int arg
static inline BOOL dbg_read_memory(const void* addr, void* buffer, size_t len)
{
- DWORD rlen;
+ SIZE_T rlen;
return dbg_curr_process->process_io->read(dbg_curr_process->handle, addr, buffer, len, &rlen) && len == rlen;
}
static inline BOOL dbg_write_memory(void* addr, const void* buffer, size_t len)
{
- DWORD wlen;
+ SIZE_T wlen;
return dbg_curr_process->process_io->write(dbg_curr_process->handle, addr, buffer, len, &wlen) && len == wlen;
}
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