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Fix broken memory types in stivale

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This commit is contained in:
mintsuki 2020-08-11 18:00:51 +02:00
parent 6296d27c11
commit a002f05110
8 changed files with 21 additions and 21 deletions
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qloader2.bin
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8
src/lib/elf.c
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@ -271,7 +271,7 @@ int elf32_load_section(struct file_handle *fd, void *buffer, const char *name, s
return 2; return 2;
} }
int elf64_load(struct file_handle *fd, uint64_t *entry_point, uint64_t *top, uint64_t slide) { int elf64_load(struct file_handle *fd, uint64_t *entry_point, uint64_t *top, uint64_t slide, uint32_t alloc_type) {
struct elf64_hdr hdr; struct elf64_hdr hdr;
fread(fd, &hdr, 0, sizeof(struct elf64_hdr)); fread(fd, &hdr, 0, sizeof(struct elf64_hdr));
@ -312,7 +312,7 @@ int elf64_load(struct file_handle *fd, uint64_t *entry_point, uint64_t *top, uin
if (this_top > *top) if (this_top > *top)
*top = this_top; *top = this_top;
memmap_alloc_range((size_t)load_vaddr, (size_t)phdr.p_memsz); memmap_alloc_range((size_t)load_vaddr, (size_t)phdr.p_memsz, alloc_type);
fread(fd, (void *)(uint32_t)load_vaddr, phdr.p_offset, phdr.p_filesz); fread(fd, (void *)(uint32_t)load_vaddr, phdr.p_offset, phdr.p_filesz);
@ -335,7 +335,7 @@ int elf64_load(struct file_handle *fd, uint64_t *entry_point, uint64_t *top, uin
return 0; return 0;
} }
int elf32_load(struct file_handle *fd, uint32_t *entry_point, uint32_t *top) { int elf32_load(struct file_handle *fd, uint32_t *entry_point, uint32_t *top, uint32_t alloc_type) {
struct elf32_hdr hdr; struct elf32_hdr hdr;
fread(fd, &hdr, 0, sizeof(struct elf32_hdr)); fread(fd, &hdr, 0, sizeof(struct elf32_hdr));
@ -368,7 +368,7 @@ int elf32_load(struct file_handle *fd, uint32_t *entry_point, uint32_t *top) {
if (this_top > *top) if (this_top > *top)
*top = this_top; *top = this_top;
memmap_alloc_range((size_t)phdr.p_paddr, (size_t)phdr.p_memsz); memmap_alloc_range((size_t)phdr.p_paddr, (size_t)phdr.p_memsz, alloc_type);
fread(fd, (void *)phdr.p_paddr, phdr.p_offset, phdr.p_filesz); fread(fd, (void *)phdr.p_paddr, phdr.p_offset, phdr.p_filesz);

4
src/lib/elf.h
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@ -8,10 +8,10 @@
int elf_bits(struct file_handle *fd); int elf_bits(struct file_handle *fd);
int elf64_load(struct file_handle *fd, uint64_t *entry_point, uint64_t *top, uint64_t slide); int elf64_load(struct file_handle *fd, uint64_t *entry_point, uint64_t *top, uint64_t slide, uint32_t alloc_type);
int elf64_load_section(struct file_handle *fd, void *buffer, const char *name, size_t limit, uint64_t slide); int elf64_load_section(struct file_handle *fd, void *buffer, const char *name, size_t limit, uint64_t slide);
int elf32_load(struct file_handle *fd, uint32_t *entry_point, uint32_t *top); int elf32_load(struct file_handle *fd, uint32_t *entry_point, uint32_t *top, uint32_t alloc_type);
int elf32_load_section(struct file_handle *fd, void *buffer, const char *name, size_t limit); int elf32_load_section(struct file_handle *fd, void *buffer, const char *name, size_t limit);
#endif #endif

4
src/lib/memmap.c
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@ -165,7 +165,7 @@ void init_memmap(void) {
sanitise_entries(); sanitise_entries();
} }
void memmap_alloc_range(uint64_t base, uint64_t length) { void memmap_alloc_range(uint64_t base, uint64_t length, uint32_t type) {
uint64_t top = base + length; uint64_t top = base + length;
for (size_t i = 0; i < memmap_entries; i++) { for (size_t i = 0; i < memmap_entries; i++) {
@ -206,7 +206,7 @@ void memmap_alloc_range(uint64_t base, uint64_t length) {
} }
target = &memmap[memmap_entries++]; target = &memmap[memmap_entries++];
target->type = MEMMAP_KERNEL_AND_MODULES; target->type = type;
target->base = base; target->base = base;
target->length = length; target->length = length;

2
src/lib/memmap.h
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@ -5,7 +5,7 @@
#include <lib/e820.h> #include <lib/e820.h>
void init_memmap(void); void init_memmap(void);
void memmap_alloc_range(uint64_t base, uint64_t length); void memmap_alloc_range(uint64_t base, uint64_t length, uint32_t type);
struct e820_entry_t *get_memmap(size_t *entries); struct e820_entry_t *get_memmap(size_t *entries);
void print_memmap(struct e820_entry_t *mm, size_t size); void print_memmap(struct e820_entry_t *mm, size_t size);

4
src/protos/linux.c
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@ -103,7 +103,7 @@ void linux_load(char *cmdline, int boot_drive) {
// load kernel // load kernel
print("Loading kernel...\n"); print("Loading kernel...\n");
memmap_alloc_range(KERNEL_LOAD_ADDR, fd->size - real_mode_code_size); memmap_alloc_range(KERNEL_LOAD_ADDR, fd->size - real_mode_code_size, 0);
fread(fd, (void *)KERNEL_LOAD_ADDR, real_mode_code_size, fd->size - real_mode_code_size); fread(fd, (void *)KERNEL_LOAD_ADDR, real_mode_code_size, fd->size - real_mode_code_size);
char initrd_path[64]; char initrd_path[64];
@ -125,7 +125,7 @@ void linux_load(char *cmdline, int boot_drive) {
} }
print("Loading initrd...\n"); print("Loading initrd...\n");
memmap_alloc_range(INITRD_LOAD_ADDR, initrd.size); memmap_alloc_range(INITRD_LOAD_ADDR, initrd.size, 0);
fread(&initrd, (void *)INITRD_LOAD_ADDR, 0, initrd.size); fread(&initrd, (void *)INITRD_LOAD_ADDR, 0, initrd.size);
*((uint32_t *)(real_mode_code + 0x218)) = (uint32_t)INITRD_LOAD_ADDR; *((uint32_t *)(real_mode_code + 0x218)) = (uint32_t)INITRD_LOAD_ADDR;

6
src/protos/stivale.c
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@ -145,10 +145,10 @@ void stivale_load(char *cmdline, int boot_drive) {
switch (bits) { switch (bits) {
case 64: case 64:
elf64_load(fd, &entry_point, &top_used_addr, slide); elf64_load(fd, &entry_point, &top_used_addr, slide, 10);
break; break;
case 32: case 32:
elf32_load(fd, (uint32_t *)&entry_point, (uint32_t *)&top_used_addr); elf32_load(fd, (uint32_t *)&entry_point, (uint32_t *)&top_used_addr, 10);
break; break;
} }
@ -192,7 +192,7 @@ void stivale_load(char *cmdline, int boot_drive) {
((uint32_t)top_used_addr & ~((uint32_t)0xfff)) + 0x1000 : ((uint32_t)top_used_addr & ~((uint32_t)0xfff)) + 0x1000 :
(uint32_t)top_used_addr); (uint32_t)top_used_addr);
memmap_alloc_range((size_t)module_addr, f.size); memmap_alloc_range((size_t)module_addr, f.size, 10);
fread(&f, module_addr, 0, f.size); fread(&f, module_addr, 0, f.size);
m->begin = (uint64_t)(size_t)module_addr; m->begin = (uint64_t)(size_t)module_addr;

14
src/protos/stivale2.c
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@ -232,10 +232,10 @@ void stivale2_load(char *cmdline, int boot_drive) {
switch (bits) { switch (bits) {
case 64: case 64:
elf64_load(fd, &entry_point, &top_used_addr, slide); elf64_load(fd, &entry_point, &top_used_addr, slide, 0x1001);
break; break;
case 32: case 32:
elf32_load(fd, (uint32_t *)&entry_point, (uint32_t *)&top_used_addr); elf32_load(fd, (uint32_t *)&entry_point, (uint32_t *)&top_used_addr, 0x1001);
break; break;
} }
@ -301,7 +301,7 @@ void stivale2_load(char *cmdline, int boot_drive) {
((uint32_t)top_used_addr & ~((uint32_t)0xfff)) + 0x1000 : ((uint32_t)top_used_addr & ~((uint32_t)0xfff)) + 0x1000 :
(uint32_t)top_used_addr); (uint32_t)top_used_addr);
memmap_alloc_range((size_t)module_addr, f.size); memmap_alloc_range((size_t)module_addr, f.size, 0x1001);
fread(&f, module_addr, 0, f.size); fread(&f, module_addr, 0, f.size);
m->begin = (uint64_t)(size_t)module_addr; m->begin = (uint64_t)(size_t)module_addr;
@ -310,10 +310,10 @@ void stivale2_load(char *cmdline, int boot_drive) {
top_used_addr = (uint64_t)(size_t)m->end; top_used_addr = (uint64_t)(size_t)m->end;
print("stivale2: Requested module %u:\n", i); print("stivale2: Requested module %u:\n", i);
print(" Path: %s\n", module_file); print(" Path: %s\n", module_file);
print(" String: %s\n", m->string); print(" String: %s\n", m->string);
print(" Begin: %X\n", m->begin); print(" Begin: %X\n", m->begin);
print(" End: %X\n", m->end); print(" End: %X\n", m->end);
} }
append_tag(&stivale2_struct, (struct stivale2_tag *)tag); append_tag(&stivale2_struct, (struct stivale2_tag *)tag);