diff --git a/programs/winedbg/Makefile.in b/programs/winedbg/Makefile.in
index 22c4cd23e85..ca60d566288 100644
--- a/programs/winedbg/Makefile.in
+++ b/programs/winedbg/Makefile.in
@@ -8,7 +8,6 @@ C_SRCS = \
 	be_arm.c \
 	be_arm64.c \
 	be_i386.c \
-	be_ppc.c \
 	be_x86_64.c \
 	break.c \
 	crashdlg.c \
diff --git a/programs/winedbg/be_ppc.c b/programs/winedbg/be_ppc.c
deleted file mode 100644
index 2057590d94e..00000000000
--- a/programs/winedbg/be_ppc.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- * Debugger Power PC specific functions
- *
- * Copyright 2000-2003 Marcus Meissner
- *                2004 Eric Pouech
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#include "debugger.h"
-
-#if defined(__powerpc__)
-
-static BOOL be_ppc_get_addr(HANDLE hThread, const dbg_ctx_t *ctx,
-                            enum be_cpu_addr bca, ADDRESS64* addr)
-{
-    switch (bca)
-    {
-    case be_cpu_addr_pc:
-        return be_cpu_build_addr(hThread, ctx, addr, 0, ctx->ctx.Iar);
-    default:
-    case be_cpu_addr_stack:
-    case be_cpu_addr_frame:
-        dbg_printf("not done\n");
-    }
-    return FALSE;
-}
-
-static BOOL be_ppc_get_register_info(int regno, enum be_cpu_addr* kind)
-{
-    dbg_printf("not done\n");
-    return FALSE;
-}
-
-static void be_ppc_single_step(dbg_ctx_t *ctx, BOOL enable)
-{
-#ifndef MSR_SE
-# define MSR_SE (1<<10)
-#endif 
-    if (enable) ctx->ctx.Msr |= MSR_SE;
-    else ctx->ctx.Msr &= ~MSR_SE;
-}
-
-static void be_ppc_print_context(HANDLE hThread, const dbg_ctx_t *ctx, int all_regs)
-{
-    dbg_printf("Context printing for PPC not done yet\n");
-}
-
-static void be_ppc_print_segment_info(HANDLE hThread, const dbg_ctx_t *ctx)
-{
-}
-
-static struct dbg_internal_var be_ppc_ctx[] =
-{
-    {0,                 NULL,           0,                                      dbg_itype_none}
-};
-
-static BOOL be_ppc_is_step_over_insn(const void* insn)
-{
-    dbg_printf("not done\n");
-    return FALSE;
-}
-
-static BOOL be_ppc_is_function_return(const void* insn)
-{
-    dbg_printf("not done\n");
-    return FALSE;
-}
-
-static BOOL be_ppc_is_break_insn(const void* insn)
-{
-    dbg_printf("not done\n");
-    return FALSE;
-}
-
-static BOOL be_ppc_is_func_call(const void* insn, ADDRESS64* callee)
-{
-    return FALSE;
-}
-
-static BOOL be_ppc_is_jump(const void* insn, ADDRESS64* jumpee)
-{
-    return FALSE;
-}
-
-static void be_ppc_disasm_one_insn(ADDRESS64* addr, int display)
-
-{
-    dbg_printf("Disasm NIY\n");
-}
-
-static BOOL be_ppc_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
-                                 dbg_ctx_t *ctx, enum be_xpoint_type type,
-                                 void* addr, unsigned long* val, unsigned size)
-{
-    unsigned long       xbp;
-    SIZE_T              sz;
-
-    switch (type)
-    {
-    case be_xpoint_break:
-        if (!size) return FALSE;
-        if (!pio->read(hProcess, addr, val, 4, &sz) || sz != 4) return FALSE;
-        xbp = 0x7d821008; /* 7d 82 10 08 ... in big endian */
-        if (!pio->write(hProcess, addr, &xbp, 4, &sz) || sz != 4) return FALSE;
-        break;
-    default:
-        dbg_printf("Unknown/unsupported bp type %c\n", type);
-        return FALSE;
-    }
-    return TRUE;
-}
-
-static BOOL be_ppc_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
-                                 dbg_ctx_t *ctx, enum be_xpoint_type type,
-                                 void* addr, unsigned long val, unsigned size)
-{
-    SIZE_T              sz;
-
-    switch (type)
-    {
-    case be_xpoint_break:
-        if (!size) return FALSE;
-        if (!pio->write(hProcess, addr, &val, 4, &sz) || sz == 4) return FALSE;
-        break;
-    default:
-        dbg_printf("Unknown/unsupported bp type %c\n", type);
-        return FALSE;
-    }
-    return TRUE;
-}
-
-static BOOL be_ppc_is_watchpoint_set(const dbg_ctx_t *ctx, unsigned idx)
-{
-    dbg_printf("not done\n");
-    return FALSE;
-}
-
-static void be_ppc_clear_watchpoint(dbg_ctx_t *ctx, unsigned idx)
-{
-    dbg_printf("not done\n");
-}
-
-static int be_ppc_adjust_pc_for_break(dbg_ctx_t *ctx, BOOL way)
-{
-    dbg_printf("not done\n");
-    return 0;
-}
-
-static BOOL be_ppc_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
-                                 BOOL is_signed, LONGLONG* ret)
-{
-    dbg_printf("not done\n");
-    return FALSE;
-}
-
-static BOOL be_ppc_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
-                               long double* ret)
-{
-    dbg_printf("not done\n");
-    return FALSE;
-}
-
-static BOOL be_ppc_store_integer(const struct dbg_lvalue* lvalue, unsigned size,
-                                 BOOL is_signed, LONGLONG val)
-{
-    dbg_printf("be_ppc_store_integer: not done\n");
-    return FALSE;
-}
-
-static BOOL be_ppc_get_context(HANDLE thread, dbg_ctx_t *ctx)
-{
-    ctx->ctx.ContextFlags = CONTEXT_ALL;
-    return GetThreadContext(thread, &ctx->ctx);
-}
-
-static BOOL be_ppc_set_context(HANDLE thread, const dbg_ctx_t *ctx)
-{
-    return SetThreadContext(thread, &ctx->ctx);
-}
-
-#define REG(f,n,t,r)  {f, n, t, FIELD_OFFSET(CONTEXT, r), sizeof(((CONTEXT*)NULL)->r)}
-
-static struct gdb_register be_ppc_gdb_register_map[] = {
-    REG("core", "r0",  NULL,       Gpr0),
-    REG(NULL,   "r1",  NULL,       Gpr1),
-    REG(NULL,   "r2",  NULL,       Gpr2),
-    REG(NULL,   "r3",  NULL,       Gpr3),
-    REG(NULL,   "r4",  NULL,       Gpr4),
-    REG(NULL,   "r5",  NULL,       Gpr5),
-    REG(NULL,   "r6",  NULL,       Gpr6),
-    REG(NULL,   "r7",  NULL,       Gpr7),
-    REG(NULL,   "r8",  NULL,       Gpr8),
-    REG(NULL,   "r9",  NULL,       Gpr9),
-    REG(NULL,   "r10", NULL,       Gpr10),
-    REG(NULL,   "r11", NULL,       Gpr11),
-    REG(NULL,   "r12", NULL,       Gpr12),
-    REG(NULL,   "r13", NULL,       Gpr13),
-    REG(NULL,   "r14", NULL,       Gpr14),
-    REG(NULL,   "r15", NULL,       Gpr15),
-    REG(NULL,   "r16", NULL,       Gpr16),
-    REG(NULL,   "r17", NULL,       Gpr17),
-    REG(NULL,   "r18", NULL,       Gpr18),
-    REG(NULL,   "r19", NULL,       Gpr19),
-    REG(NULL,   "r20", NULL,       Gpr20),
-    REG(NULL,   "r21", NULL,       Gpr21),
-    REG(NULL,   "r22", NULL,       Gpr22),
-    REG(NULL,   "r23", NULL,       Gpr23),
-    REG(NULL,   "r24", NULL,       Gpr24),
-    REG(NULL,   "r25", NULL,       Gpr25),
-    REG(NULL,   "r26", NULL,       Gpr26),
-    REG(NULL,   "r27", NULL,       Gpr27),
-    REG(NULL,   "r28", NULL,       Gpr28),
-    REG(NULL,   "r29", NULL,       Gpr29),
-    REG(NULL,   "r30", NULL,       Gpr30),
-    REG(NULL,   "r31", NULL,       Gpr31),
-    REG(NULL,   "pc",  "code_ptr", Iar),
-    REG(NULL,   "msr", NULL,       Msr),
-    REG(NULL,   "cr",  NULL,       Cr),
-    REG(NULL,   "lr",  "code_ptr", Lr),
-    REG(NULL,   "ctr", NULL,       Ctr),
-    REG(NULL,   "xer", NULL,       Xer),
-
-    REG("fpu", "f0",    "ieee_single", Fpr0,  4),
-    REG(NULL,  "f1",    "ieee_single", Fpr1,  4),
-    REG(NULL,  "f2",    "ieee_single", Fpr2,  4),
-    REG(NULL,  "f3",    "ieee_single", Fpr3,  4),
-    REG(NULL,  "f4",    "ieee_single", Fpr4,  4),
-    REG(NULL,  "f5",    "ieee_single", Fpr5,  4),
-    REG(NULL,  "f6",    "ieee_single", Fpr6,  4),
-    REG(NULL,  "f7",    "ieee_single", Fpr7,  4),
-    REG(NULL,  "f8",    "ieee_single", Fpr8,  4),
-    REG(NULL,  "f9",    "ieee_single", Fpr9,  4),
-    REG(NULL,  "f10",   "ieee_single", Fpr10, 4),
-    REG(NULL,  "f11",   "ieee_single", Fpr11, 4),
-    REG(NULL,  "f12",   "ieee_single", Fpr12, 4),
-    REG(NULL,  "f13",   "ieee_single", Fpr13, 4),
-    REG(NULL,  "f14",   "ieee_single", Fpr14, 4),
-    REG(NULL,  "f15",   "ieee_single", Fpr15, 4),
-    REG(NULL,  "f16",   "ieee_single", Fpr16, 4),
-    REG(NULL,  "f17",   "ieee_single", Fpr17, 4),
-    REG(NULL,  "f18",   "ieee_single", Fpr18, 4),
-    REG(NULL,  "f19",   "ieee_single", Fpr19, 4),
-    REG(NULL,  "f20",   "ieee_single", Fpr20, 4),
-    REG(NULL,  "f21",   "ieee_single", Fpr21, 4),
-    REG(NULL,  "f22",   "ieee_single", Fpr22, 4),
-    REG(NULL,  "f23",   "ieee_single", Fpr23, 4),
-    REG(NULL,  "f24",   "ieee_single", Fpr24, 4),
-    REG(NULL,  "f25",   "ieee_single", Fpr25, 4),
-    REG(NULL,  "f26",   "ieee_single", Fpr26, 4),
-    REG(NULL,  "f27",   "ieee_single", Fpr27, 4),
-    REG(NULL,  "f28",   "ieee_single", Fpr28, 4),
-    REG(NULL,  "f29",   "ieee_single", Fpr29, 4),
-    REG(NULL,  "f30",   "ieee_single", Fpr30, 4),
-    REG(NULL,  "f31",   "ieee_single", Fpr31, 4),
-    REG(NULL,  "fpscr", NULL,          Fpscr, 4),
-
-    /* FIXME: MQ is missing? FIELD_OFFSET(CONTEXT, Mq), */
-    /* see gdb/nlm/ppc.c */
-};
-
-struct backend_cpu be_ppc =
-{
-    IMAGE_FILE_MACHINE_POWERPC,
-    4,
-    be_cpu_linearize,
-    be_cpu_build_addr,
-    be_ppc_get_addr,
-    be_ppc_get_register_info,
-    be_ppc_single_step,
-    be_ppc_print_context,
-    be_ppc_print_segment_info,
-    be_ppc_ctx,
-    be_ppc_is_step_over_insn,
-    be_ppc_is_function_return,
-    be_ppc_is_break_insn,
-    be_ppc_is_func_call,
-    be_ppc_is_jump,
-    be_ppc_disasm_one_insn,
-    be_ppc_insert_Xpoint,
-    be_ppc_remove_Xpoint,
-    be_ppc_is_watchpoint_set,
-    be_ppc_clear_watchpoint,
-    be_ppc_adjust_pc_for_break,
-    be_ppc_fetch_integer,
-    be_ppc_fetch_float,
-    be_ppc_store_integer,
-    be_ppc_get_context,
-    be_ppc_set_context,
-    be_ppc_gdb_register_map,
-    ARRAY_SIZE(be_ppc_gdb_register_map),
-};
-#endif
diff --git a/programs/winedbg/gdbproxy.c b/programs/winedbg/gdbproxy.c
index 332fb0c9d3b..c51fd342496 100644
--- a/programs/winedbg/gdbproxy.c
+++ b/programs/winedbg/gdbproxy.c
@@ -1650,10 +1650,6 @@ static void packet_query_target_xml(struct gdb_context* gdbctx, struct backend_c
         packet_reply_add(gdbctx, "<architecture>i386</architecture>");
         feature_prefix = "org.gnu.gdb.i386.";
         break;
-    case IMAGE_FILE_MACHINE_POWERPC:
-        packet_reply_add(gdbctx, "<architecture>powerpc:common</architecture>");
-        feature_prefix = "org.gnu.gdb.power.";
-        break;
     case IMAGE_FILE_MACHINE_ARMNT:
         packet_reply_add(gdbctx, "<architecture>arm</architecture>");
         feature_prefix = "org.gnu.gdb.arm.";
diff --git a/programs/winedbg/tgt_active.c b/programs/winedbg/tgt_active.c
index 91dea2f9d88..d4e2d7d6347 100644
--- a/programs/winedbg/tgt_active.c
+++ b/programs/winedbg/tgt_active.c
@@ -756,8 +756,6 @@ static void output_system_info(void)
     static const char platform[] = "i386";
 #elif defined(__x86_64__)
     static const char platform[] = "x86_64";
-#elif defined(__powerpc__)
-    static const char platform[] = "powerpc";
 #elif defined(__arm__)
     static const char platform[] = "arm";
 #elif defined(__aarch64__)
diff --git a/programs/winedbg/winedbg.c b/programs/winedbg/winedbg.c
index 19f30f04e5d..abad9ef9984 100644
--- a/programs/winedbg/winedbg.c
+++ b/programs/winedbg/winedbg.c
@@ -281,8 +281,6 @@ struct dbg_process*     dbg_get_process_h(HANDLE h)
 
 #ifdef __i386__
 extern struct backend_cpu be_i386;
-#elif defined(__powerpc__)
-extern struct backend_cpu be_ppc;
 #elif defined(__x86_64__)
 extern struct backend_cpu be_i386;
 extern struct backend_cpu be_x86_64;
@@ -330,8 +328,6 @@ struct dbg_process*	dbg_add_process(const struct be_process_io* pio, DWORD pid,
 
 #ifdef __i386__
     p->be_cpu = &be_i386;
-#elif defined(__powerpc__)
-    p->be_cpu = &be_ppc;
 #elif defined(__x86_64__)
     p->be_cpu = wow64 ? &be_i386 : &be_x86_64;
 #elif defined(__arm__) && !defined(__ARMEB__)