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Get binaries closer to running without an o/s

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blinkenlights now does a pretty good job emulating what happens when
binaries boot from BIOS into long mode. So it's been much easier to
debug the bare metal process and wrinkle out many issues.
This commit is contained in:
Justine Tunney 2020-10-29 04:53:20 -07:00
parent feed0d2b0e
commit 2d80bbc802
50 changed files with 974 additions and 1062 deletions
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5
ape/lib/pc.h
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@ -157,6 +157,7 @@
#define PAGE_1GB /* */ 0b110000000
#define PAGE_TA 0b11111111111111111111111111111111111111000000000000
#define PAGE_PA2 0b11111111111111111111111111111000000000000000000000
#define PAGE_XD 0x8000000000000000
#if !(__ASSEMBLER__ + __LINKER__ + 0)
#include "ape/config.h"
@ -213,9 +214,9 @@ extern uint64_t g_ptsp_xlm;
void bootdr(char drive) noreturn;
void smapsort(struct SmapEntry *);
uint64_t *getpagetableentry(uint64_t, unsigned, struct PageTable *, uint64_t *);
uint64_t *getpagetableentry(int64_t, unsigned, struct PageTable *, uint64_t *);
void flattenhighmemory(struct SmapEntry *, struct PageTable *, uint64_t *);
void pageunmap(uint64_t);
void pageunmap(int64_t);
forceinline unsigned long eflags(void) {
unsigned long res;