mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-06-28 07:18:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add MODE=optlinux build mode (#141)

Browse source
This commit is contained in:
Justine Tunney 2021-10-14 19:36:49 -07:00
parent 226aaf3547
commit 67b5200a0b
111 changed files with 934 additions and 854 deletions
Download patch file Download diff file Expand all files Collapse all files

50
libc/runtime/memtrack.internal.h
View file

@ -5,24 +5,26 @@
#include "libc/nt/enum/version.h"
#include "libc/runtime/runtime.h"
#include "libc/runtime/stack.h"
#include "libc/sysv/consts/ss.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
#define _kAutomapStart 0x0000100080000000
#define _kAutomapSize 0x00000fff80000000
#define _kFixedmapStart 0x0000300000000000
#define _kFixedmapSize 0x00000fff80000000
/*
* TODO: Why can't we allocate addresses above 4GB on Windows 7 x64?
* https://github.com/jart/cosmopolitan/issues/19
*/
#define MEMTRACK_ADDRESS(NORMAL, WIN7) \
#define kAutomapStart _kMem(0x100080000000, 0x000010000000)
#define kAutomapSize \
_kMem(0x200000000000 - 0x100080000000 - _kMmi(0x800000000000), \
0x000040000000 - 0x000010000000 - _kMmi(0x000080000000))
#define kMemtrackStart \
_kMem(0x200000000000 - _kMmi(0x800000000000), \
0x000040000000 - _kMmi(0x000080000000))
#define kMemtrackSize _kMem(_kMmi(0x800000000000), _kMmi(0x000080000000))
#define kMemtrackGran (!IsAsan() ? FRAMESIZE : FRAMESIZE * 8)
#define kFixedmapStart _kMem(0x300000000000, 0x000040000000)
#define kFixedmapSize \
_kMem(0x400000000000 - 0x300000000000, 0x000070000000 - 0x000040000000)
#define _kMmi(VSPACE) \
ROUNDUP(VSPACE / FRAMESIZE * sizeof(struct MemoryInterval), FRAMESIZE)
#define _kMem(NORMAL, WIN7) \
(!(IsWindows() && NtGetVersion() < kNtVersionWindows10) ? NORMAL : WIN7)
#define kAutomapStart MEMTRACK_ADDRESS(_kAutomapStart, 0x10000000)
#define kAutomapSize MEMTRACK_ADDRESS(_kAutomapSize, 0x30000000)
#define kFixedmapStart MEMTRACK_ADDRESS(_kFixedmapStart, 0x40000000)
#define kFixedmapSize MEMTRACK_ADDRESS(_kFixedmapSize, 0x30000000)
struct MemoryInterval {
int x;
@ -52,11 +54,19 @@ int ReleaseMemoryIntervals(struct MemoryIntervals *, int, int,
void ReleaseMemoryNt(struct MemoryIntervals *, int, int) hidden;
int UntrackMemoryIntervals(void *, size_t) hidden;
#define IsLegalPointer(p) \
(-0x800000000000 <= (intptr_t)(p) && (intptr_t)(p) <= 0x7fffffffffff)
forceinline pureconst bool IsAutoFrame(int x) {
return (kAutomapStart >> 16) <= x &&
x <= ((kAutomapStart + (kAutomapSize - 1)) >> 16);
}
forceinline pureconst bool IsMemtrackFrame(int x) {
return (kAutomapStart >> 16) <= x &&
x <= ((kAutomapStart + (kAutomapSize - 1)) >> 16);
}
forceinline pureconst bool IsArenaFrame(int x) {
return 0x5000 <= x && x < 0x7ffe;
}
@ -65,11 +75,21 @@ forceinline pureconst bool IsShadowFrame(int x) {
return 0x7fff <= x && x < 0x10008000;
}
forceinline pureconst bool IsStackFrame(int x) {
forceinline pureconst bool IsStaticStackFrame(int x) {
return (GetStaticStackAddr(0) >> 16) <= x &&
x <= ((GetStaticStackAddr(0) + (GetStackSize() - FRAMESIZE)) >> 16);
}
forceinline pureconst bool IsSigAltStackFrame(int x) {
return (GetStackAddr(0) >> 16) <= x &&
x <= ((GetStackAddr(0) + (SIGSTKSZ - FRAMESIZE)) >> 16);
}
forceinline pureconst bool IsOldStackFrame(int x) {
intptr_t old = ROUNDDOWN(__oldstack, STACKSIZE);
return (old >> 16) <= x && x <= ((old + (STACKSIZE - FRAMESIZE)) >> 16);
}
forceinline pureconst bool IsFixedFrame(int x) {
return (kFixedmapStart >> 16) <= x &&
x <= ((kFixedmapStart + (kFixedmapSize - 1)) >> 16);