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Parse ELF and load kernel, specify mem types

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* Very bare-bones ELF parsing to load the kernel
* Custom memory type values for allocated memory
This commit is contained in:
Justin C. Miller
2020-05-09 21:25:45 -07:00
parent f78a99927a
commit 9aa749e877
9 changed files with 212 additions and 205 deletions
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10
src/boot/elf.h
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@@ -7,13 +7,13 @@ namespace elf {
constexpr uint8_t version = 1;
constexpr uint8_t word_size = 2;
constexpr uint8_t endianness = 1;
constexpr uint8_t os_abi = 1;
constexpr uint8_t os_abi = 0;
constexpr uint16_t machine = 0x3e;
const unsigned ELF_PT_LOAD = 1;
const unsigned ELF_ST_PROGBITS = 1;
const unsigned ELF_ST_NOBITS = 8;
const unsigned long ELF_SHF_ALLOC = 0x2;
const unsigned PT_LOAD = 1;
const unsigned ST_PROGBITS = 1;
const unsigned ST_NOBITS = 8;
const unsigned long SHF_ALLOC = 0x2;
struct header
{