Aren
/
rulimine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

elf: Make allocation failure simulation more lax

This commit is contained in:
mintsuki 2021-08-29 16:11:56 +02:00
parent 0af1cdb72a
commit 12566c53b3
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
stage23/lib/elf.c
View File

@ -150,6 +150,7 @@ static bool elf64_is_relocatable(uint8_t *elf, struct elf64_hdr *hdr) {
}
return true;
}
return false;
@ -387,7 +388,7 @@ int elf64_load(uint8_t *elf, uint64_t *entry_point, uint64_t *top, uint64_t *_sl
uint64_t slide = 0;
bool simulation = true;
size_t try_count = 0;
size_t max_simulated_tries = 250;
size_t max_simulated_tries = 0x100000;
uint64_t entry = hdr.entry;
bool entry_adjusted = false;
@ -463,8 +464,9 @@ final:
if (++try_count == max_simulated_tries || simulation == false) {
panic("elf: Failed to allocate necessary memory ranges");
}
if (!kaslr)
slide += 0x1000;
if (!kaslr) {
slide += max_align;
}
goto again;
}