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include/qemu: rename Windows context definitions to expose bitness 

Context structure in 64-bit Windows differs from 32-bit one and it
should be reflected in its name.

Signed-off-by: Viktor Prutyanov <viktor.prutyanov@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220406171558.199263-2-viktor.prutyanov@redhat.com>
This commit is contained in:
Viktor Prutyanov 2022-04-06 20:15:55 +03:00 committed by Marc-André Lureau
parent c68124738b
commit a64b4e179a
3 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
contrib/elf2dmp/main.c
View File

@ -141,10 +141,10 @@ static KDDEBUGGER_DATA64 *get_kdbg(uint64_t KernBase, struct pdb_reader *pdb,
return kdbg;
}
static void win_context_init_from_qemu_cpu_state(WinContext *ctx,
static void win_context_init_from_qemu_cpu_state(WinContext64 *ctx,
QEMUCPUState *s)
{
WinContext win_ctx = (WinContext){
WinContext64 win_ctx = (WinContext64){
.ContextFlags = WIN_CTX_X64 | WIN_CTX_INT | WIN_CTX_SEG | WIN_CTX_CTL,
.MxCsr = INITIAL_MXCSR,
@ -302,7 +302,7 @@ static int fill_context(KDDEBUGGER_DATA64 *kdbg,
for (i = 0; i < qe->state_nr; i++) {
uint64_t Prcb;
uint64_t Context;
WinContext ctx;
WinContext64 ctx;
QEMUCPUState *s = qe->state[i];
if (va_space_rw(vs, kdbg->KiProcessorBlock + sizeof(Prcb) * i,

14
dump/win_dump.c
View File

@ -188,7 +188,7 @@ try_again:
}
struct saved_context {
WinContext ctx;
WinContext64 ctx;
uint64_t addr;
};
@ -220,7 +220,7 @@ static void patch_and_save_context(WinDumpHeader64 *h,
CPUX86State *env = &x86_cpu->env;
uint64_t Prcb;
uint64_t Context;
WinContext ctx;
WinContext64 ctx;
if (cpu_memory_rw_debug(first_cpu,
KiProcessorBlock + i * sizeof(uint64_t),
@ -240,8 +240,8 @@ static void patch_and_save_context(WinDumpHeader64 *h,
saved_ctx[i].addr = Context;
ctx = (WinContext){
.ContextFlags = WIN_CTX_ALL,
ctx = (WinContext64){
.ContextFlags = WIN_CTX64_ALL,
.MxCsr = env->mxcsr,
.SegEs = env->segs[0].selector,
@ -283,13 +283,13 @@ static void patch_and_save_context(WinDumpHeader64 *h,
};
if (cpu_memory_rw_debug(first_cpu, Context,
(uint8_t *)&saved_ctx[i].ctx, sizeof(WinContext), 0)) {
(uint8_t *)&saved_ctx[i].ctx, sizeof(WinContext64), 0)) {
error_setg(errp, "win-dump: failed to save CPU #%d context", i);
return;
}
if (cpu_memory_rw_debug(first_cpu, Context,
(uint8_t *)&ctx, sizeof(WinContext), 1)) {
(uint8_t *)&ctx, sizeof(WinContext64), 1)) {
error_setg(errp, "win-dump: failed to write CPU #%d context", i);
return;
}
@ -305,7 +305,7 @@ static void restore_context(WinDumpHeader64 *h,
for (i = 0; i < h->NumberProcessors; i++) {
if (cpu_memory_rw_debug(first_cpu, saved_ctx[i].addr,
(uint8_t *)&saved_ctx[i].ctx, sizeof(WinContext), 1)) {
(uint8_t *)&saved_ctx[i].ctx, sizeof(WinContext64), 1)) {
warn_report("win-dump: failed to restore CPU #%d context", i);
}
}

8
include/qemu/win_dump_defs.h
View File

@ -97,8 +97,8 @@ typedef struct WinDumpHeader64 {
#define WIN_CTX_FP 0x00000008L
#define WIN_CTX_DBG 0x00000010L
#define WIN_CTX_FULL (WIN_CTX_X64 | WIN_CTX_CTL | WIN_CTX_INT | WIN_CTX_FP)
#define WIN_CTX_ALL (WIN_CTX_FULL | WIN_CTX_SEG | WIN_CTX_DBG)
#define WIN_CTX64_FULL (WIN_CTX_X64 | WIN_CTX_CTL | WIN_CTX_INT | WIN_CTX_FP)
#define WIN_CTX64_ALL (WIN_CTX64_FULL | WIN_CTX_SEG | WIN_CTX_DBG)
#define LIVE_SYSTEM_DUMP 0x00000161
@ -107,7 +107,7 @@ typedef struct WinM128A {
int64_t high;
} QEMU_ALIGNED(16) WinM128A;
typedef struct WinContext {
typedef struct WinContext64 {
uint64_t PHome[6];
uint32_t ContextFlags;
@ -174,6 +174,6 @@ typedef struct WinContext {
uint64_t LastBranchFromRip;
uint64_t LastExceptionToRip;
uint64_t LastExceptionFromRip;
} QEMU_ALIGNED(16) WinContext;
} QEMU_ALIGNED(16) WinContext64;
#endif /* QEMU_WIN_DUMP_DEFS_H */