From f1a727b971a59bab6025b4c4111342c27356ca40 Mon Sep 17 00:00:00 2001 From: Robert Morris <rtm@csail.mit.edu> Date: Wed, 5 Jun 2019 11:42:03 -0400 Subject: start at support for multiple CPUs --- asm.h | 18 ------------------ 1 file changed, 18 deletions(-) delete mode 100644 asm.h (limited to 'asm.h') diff --git a/asm.h b/asm.h deleted file mode 100644 index b8a7353..0000000 --- a/asm.h +++ /dev/null @@ -1,18 +0,0 @@ -// -// assembler macros to create x86 segments -// - -#define SEG_NULLASM \ - .word 0, 0; \ - .byte 0, 0, 0, 0 - -// The 0xC0 means the limit is in 4096-byte units -// and (for executable segments) 32-bit mode. -#define SEG_ASM(type,base,lim) \ - .word (((lim) >> 12) & 0xffff), ((base) & 0xffff); \ - .byte (((base) >> 16) & 0xff), (0x90 | (type)), \ - (0xC0 | (((lim) >> 28) & 0xf)), (((base) >> 24) & 0xff) - -#define STA_X 0x8 // Executable segment -#define STA_W 0x2 // Writeable (non-executable segments) -#define STA_R 0x2 // Readable (executable segments) -- cgit v1.2.3