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-rw-r--r--contrib/elf2dmp/kdbg.h12
-rw-r--r--contrib/elf2dmp/main.c27
-rw-r--r--contrib/elf2dmp/pdb.c33
-rw-r--r--contrib/elf2dmp/pdb.h4
-rw-r--r--contrib/elf2dmp/pe.h6
-rw-r--r--contrib/elf2dmp/qemu_elf.c27
-rw-r--r--contrib/elf2dmp/qemu_elf.h10
7 files changed, 54 insertions, 65 deletions
diff --git a/contrib/elf2dmp/kdbg.h b/contrib/elf2dmp/kdbg.h
index 851b57c321..002e3d0cd5 100644
--- a/contrib/elf2dmp/kdbg.h
+++ b/contrib/elf2dmp/kdbg.h
@@ -25,11 +25,15 @@ typedef struct DBGKD_GET_VERSION64 {
uint64_t DebuggerDataList;
} DBGKD_GET_VERSION64;
+#ifndef _WIN32
+typedef struct LIST_ENTRY64 {
+ struct LIST_ENTRY64 *Flink;
+ struct LIST_ENTRY64 *Blink;
+} LIST_ENTRY64;
+#endif
+
typedef struct DBGKD_DEBUG_DATA_HEADER64 {
- struct LIST_ENTRY64 {
- struct LIST_ENTRY64 *Flink;
- struct LIST_ENTRY64 *Blink;
- } List;
+ LIST_ENTRY64 List;
uint32_t OwnerTag;
uint32_t Size;
} DBGKD_DEBUG_DATA_HEADER64;
diff --git a/contrib/elf2dmp/main.c b/contrib/elf2dmp/main.c
index 7115b0d6d0..1a45eaf565 100644
--- a/contrib/elf2dmp/main.c
+++ b/contrib/elf2dmp/main.c
@@ -5,6 +5,8 @@
*
*/
+#include <inttypes.h>
+
#include "qemu/osdep.h"
#include "err.h"
#include "addrspace.h"
@@ -41,7 +43,8 @@ static const uint64_t SharedUserData = 0xfffff78000000000;
#define KUSD_OFFSET_PRODUCT_TYPE 0x264
#define SYM_RESOLVE(base, r, s) ((s = pdb_resolve(base, r, #s)),\
- s ? printf(#s" = 0x%016lx\n", s) : eprintf("Failed to resolve "#s"\n"), s)
+ s ? printf(#s" = 0x%016"PRIx64"\n", s) :\
+ eprintf("Failed to resolve "#s"\n"), s)
static uint64_t rol(uint64_t x, uint64_t y)
{
@@ -98,8 +101,8 @@ static KDDEBUGGER_DATA64 *get_kdbg(uint64_t KernBase, struct pdb_reader *pdb,
return NULL;
}
- printf("[KiWaitNever] = 0x%016lx\n", kwn);
- printf("[KiWaitAlways] = 0x%016lx\n", kwa);
+ printf("[KiWaitNever] = 0x%016"PRIx64"\n", kwn);
+ printf("[KiWaitAlways] = 0x%016"PRIx64"\n", kwa);
/*
* If KDBG header can be decoded, KDBG size is available
@@ -202,7 +205,7 @@ static int fix_dtb(struct va_space *vs, QEMU_Elf *qe)
if (is_system(s)) {
va_space_set_dtb(vs, s->cr[3]);
- printf("DTB 0x%016lx has been found from CPU #%zu"
+ printf("DTB 0x%016"PRIx64" has been found from CPU #%zu"
" as system task CR3\n", vs->dtb, i);
return !(va_space_resolve(vs, SharedUserData));
}
@@ -222,7 +225,7 @@ static int fix_dtb(struct va_space *vs, QEMU_Elf *qe)
}
va_space_set_dtb(vs, *cr3);
- printf("DirectoryTableBase = 0x%016lx has been found from CPU #0"
+ printf("DirectoryTableBase = 0x%016"PRIx64" has been found from CPU #0"
" as interrupt handling CR3\n", vs->dtb);
return !(va_space_resolve(vs, SharedUserData));
}
@@ -393,8 +396,8 @@ static int pe_get_pdb_symstore_hash(uint64_t base, void *start_addr,
return 1;
}
- printf("Debug Directory RVA = 0x%016x\n",
- data_dir[IMAGE_FILE_DEBUG_DIRECTORY].VirtualAddress);
+ printf("Debug Directory RVA = 0x%08"PRIx32"\n",
+ (uint32_t)data_dir[IMAGE_FILE_DEBUG_DIRECTORY].VirtualAddress);
if (va_space_rw(vs,
base + data_dir[IMAGE_FILE_DEBUG_DIRECTORY].VirtualAddress,
@@ -488,7 +491,7 @@ int main(int argc, char *argv[])
}
state = qemu_elf.state[0];
- printf("CPU #0 CR3 is 0x%016lx\n", state->cr[3]);
+ printf("CPU #0 CR3 is 0x%016"PRIx64"\n", state->cr[3]);
va_space_create(&vs, &ps, state->cr[3]);
if (fix_dtb(&vs, &qemu_elf)) {
@@ -497,7 +500,7 @@ int main(int argc, char *argv[])
goto out_elf;
}
- printf("CPU #0 IDT is at 0x%016lx\n", state->idt.base);
+ printf("CPU #0 IDT is at 0x%016"PRIx64"\n", state->idt.base);
if (va_space_rw(&vs, state->idt.base,
&first_idt_desc, sizeof(first_idt_desc), 0)) {
@@ -505,10 +508,10 @@ int main(int argc, char *argv[])
err = 1;
goto out_ps;
}
- printf("CPU #0 IDT[0] -> 0x%016lx\n", idt_desc_addr(first_idt_desc));
+ printf("CPU #0 IDT[0] -> 0x%016"PRIx64"\n", idt_desc_addr(first_idt_desc));
KernBase = idt_desc_addr(first_idt_desc) & ~(PAGE_SIZE - 1);
- printf("Searching kernel downwards from 0x%16lx...\n", KernBase);
+ printf("Searching kernel downwards from 0x%016"PRIx64"...\n", KernBase);
for (; KernBase >= 0xfffff78000000000; KernBase -= PAGE_SIZE) {
nt_start_addr = va_space_resolve(&vs, KernBase);
@@ -521,7 +524,7 @@ int main(int argc, char *argv[])
}
}
- printf("KernBase = 0x%16lx, signature is \'%.2s\'\n", KernBase,
+ printf("KernBase = 0x%016"PRIx64", signature is \'%.2s\'\n", KernBase,
(char *)nt_start_addr);
if (pe_get_pdb_symstore_hash(KernBase, nt_start_addr, pdb_hash, &vs)) {
diff --git a/contrib/elf2dmp/pdb.c b/contrib/elf2dmp/pdb.c
index bcb01b414f..64af20f584 100644
--- a/contrib/elf2dmp/pdb.c
+++ b/contrib/elf2dmp/pdb.c
@@ -18,6 +18,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
+#include <inttypes.h>
+
#include "qemu/osdep.h"
#include "pdb.h"
#include "err.h"
@@ -66,7 +68,7 @@ uint64_t pdb_find_public_v3_symbol(struct pdb_reader *r, const char *name)
uint32_t sect_rva = segment->dword[1];
uint64_t rva = sect_rva + sym->public_v3.offset;
- printf("%s: 0x%016x(%d:\'%.8s\') + 0x%08x = 0x%09lx\n", name,
+ printf("%s: 0x%016x(%d:\'%.8s\') + 0x%08x = 0x%09"PRIx64"\n", name,
sect_rva, sym->public_v3.segment,
((char *)segment - 8), sym->public_v3.offset, rva);
return rva;
@@ -277,28 +279,18 @@ static void pdb_reader_exit(struct pdb_reader *r)
int pdb_init_from_file(const char *name, struct pdb_reader *reader)
{
+ GError *gerr = NULL;
int err = 0;
- int fd;
void *map;
- struct stat st;
- fd = open(name, O_RDONLY, 0);
- if (fd == -1) {
- eprintf("Failed to open PDB file \'%s\'\n", name);
+ reader->gmf = g_mapped_file_new(name, TRUE, &gerr);
+ if (gerr) {
+ eprintf("Failed to map PDB file \'%s\'\n", name);
return 1;
}
- reader->fd = fd;
-
- fstat(fd, &st);
- reader->file_size = st.st_size;
-
- map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (map == MAP_FAILED) {
- eprintf("Failed to map PDB file\n");
- err = 1;
- goto out_fd;
- }
+ reader->file_size = g_mapped_file_get_length(reader->gmf);
+ map = g_mapped_file_get_contents(reader->gmf);
if (pdb_reader_init(reader, map)) {
err = 1;
goto out_unmap;
@@ -307,16 +299,13 @@ int pdb_init_from_file(const char *name, struct pdb_reader *reader)
return 0;
out_unmap:
- munmap(map, st.st_size);
-out_fd:
- close(fd);
+ g_mapped_file_unref(reader->gmf);
return err;
}
void pdb_exit(struct pdb_reader *reader)
{
- munmap(reader->ds.header, reader->file_size);
- close(reader->fd);
+ g_mapped_file_unref(reader->gmf);
pdb_reader_exit(reader);
}
diff --git a/contrib/elf2dmp/pdb.h b/contrib/elf2dmp/pdb.h
index a3a3cac2c1..4ea8925ee8 100644
--- a/contrib/elf2dmp/pdb.h
+++ b/contrib/elf2dmp/pdb.h
@@ -9,12 +9,14 @@
#define PDB_H
+#ifndef _WIN32
typedef struct GUID {
unsigned int Data1;
unsigned short Data2;
unsigned short Data3;
unsigned char Data4[8];
} GUID;
+#endif
struct PDB_FILE {
uint32_t size;
@@ -216,7 +218,7 @@ typedef struct pdb_seg {
#define IMAGE_FILE_MACHINE_AMD64 0x8664
struct pdb_reader {
- int fd;
+ GMappedFile *gmf;
size_t file_size;
struct {
PDB_DS_HEADER *header;
diff --git a/contrib/elf2dmp/pe.h b/contrib/elf2dmp/pe.h
index dafb26afbb..c2a4a6ba7c 100644
--- a/contrib/elf2dmp/pe.h
+++ b/contrib/elf2dmp/pe.h
@@ -9,6 +9,7 @@
#define PE_H
+#ifndef _WIN32
typedef struct IMAGE_DOS_HEADER {
uint16_t e_magic; /* 0x00: MZ Header signature */
uint16_t e_cblp; /* 0x02: Bytes on last page of file */
@@ -87,8 +88,6 @@ typedef struct IMAGE_NT_HEADERS64 {
IMAGE_OPTIONAL_HEADER64 OptionalHeader;
} __attribute__ ((packed)) IMAGE_NT_HEADERS64;
-#define IMAGE_FILE_DEBUG_DIRECTORY 6
-
typedef struct IMAGE_DEBUG_DIRECTORY {
uint32_t Characteristics;
uint32_t TimeDateStamp;
@@ -101,6 +100,9 @@ typedef struct IMAGE_DEBUG_DIRECTORY {
} __attribute__ ((packed)) IMAGE_DEBUG_DIRECTORY;
#define IMAGE_DEBUG_TYPE_CODEVIEW 2
+#endif
+
+#define IMAGE_FILE_DEBUG_DIRECTORY 6
typedef struct guid_t {
uint32_t a;
diff --git a/contrib/elf2dmp/qemu_elf.c b/contrib/elf2dmp/qemu_elf.c
index e9c0d2534a..0db7816586 100644
--- a/contrib/elf2dmp/qemu_elf.c
+++ b/contrib/elf2dmp/qemu_elf.c
@@ -120,25 +120,17 @@ static void exit_states(QEMU_Elf *qe)
int QEMU_Elf_init(QEMU_Elf *qe, const char *filename)
{
+ GError *gerr = NULL;
int err = 0;
- struct stat st;
- qe->fd = open(filename, O_RDONLY, 0);
- if (qe->fd == -1) {
- eprintf("Failed to open ELF dump file \'%s\'\n", filename);
+ qe->gmf = g_mapped_file_new(filename, TRUE, &gerr);
+ if (gerr) {
+ eprintf("Failed to map ELF dump file \'%s\'\n", filename);
return 1;
}
- fstat(qe->fd, &st);
- qe->size = st.st_size;
-
- qe->map = mmap(NULL, qe->size, PROT_READ | PROT_WRITE,
- MAP_PRIVATE, qe->fd, 0);
- if (qe->map == MAP_FAILED) {
- eprintf("Failed to map ELF file\n");
- err = 1;
- goto out_fd;
- }
+ qe->map = g_mapped_file_get_contents(qe->gmf);
+ qe->size = g_mapped_file_get_length(qe->gmf);
if (init_states(qe)) {
eprintf("Failed to extract QEMU CPU states\n");
@@ -149,9 +141,7 @@ int QEMU_Elf_init(QEMU_Elf *qe, const char *filename)
return 0;
out_unmap:
- munmap(qe->map, qe->size);
-out_fd:
- close(qe->fd);
+ g_mapped_file_unref(qe->gmf);
return err;
}
@@ -159,6 +149,5 @@ out_fd:
void QEMU_Elf_exit(QEMU_Elf *qe)
{
exit_states(qe);
- munmap(qe->map, qe->size);
- close(qe->fd);
+ g_mapped_file_unref(qe->gmf);
}
diff --git a/contrib/elf2dmp/qemu_elf.h b/contrib/elf2dmp/qemu_elf.h
index 86e6e688fb..2a7963821a 100644
--- a/contrib/elf2dmp/qemu_elf.h
+++ b/contrib/elf2dmp/qemu_elf.h
@@ -5,10 +5,10 @@
*
*/
-#ifndef QEMU_ELF_H
-#define QEMU_ELF_H
+#ifndef ELF2DMP_ELF_H
+#define ELF2DMP_ELF_H
-#include <elf.h>
+#include "elf.h"
typedef struct QEMUCPUSegment {
uint32_t selector;
@@ -33,7 +33,7 @@ typedef struct QEMUCPUState {
int is_system(QEMUCPUState *s);
typedef struct QEMU_Elf {
- int fd;
+ GMappedFile *gmf;
size_t size;
void *map;
QEMUCPUState **state;
@@ -47,4 +47,4 @@ void QEMU_Elf_exit(QEMU_Elf *qe);
Elf64_Phdr *elf64_getphdr(void *map);
Elf64_Half elf_getphdrnum(void *map);
-#endif /* QEMU_ELF_H */
+#endif /* ELF2DMP_ELF_H */
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 00:33:13 +0000