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Add libafl_get_initial_brk API

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Companion patch for LibAFL #2776
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Dominik Maier 2024-12-18 17:00:13 +01:00 committed by GitHub
commit 06bf8facec
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2 changed files with 3 additions and 0 deletions
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1
include/libafl/user.h
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@ -31,6 +31,7 @@ IntervalTreeNode* libafl_maps_next(IntervalTreeNode* pageflags_maps_node,
uint64_t libafl_load_addr(void); uint64_t libafl_load_addr(void);
struct image_info* libafl_get_image_info(void); struct image_info* libafl_get_image_info(void);
uint64_t libafl_get_initial_brk(void);
uint64_t libafl_get_brk(void); uint64_t libafl_get_brk(void);
uint64_t libafl_set_brk(uint64_t new_brk); uint64_t libafl_set_brk(uint64_t new_brk);

2
libafl/user.c
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@ -29,6 +29,8 @@ struct image_info* libafl_get_image_info(void) { return &libafl_image_info; }
uint64_t libafl_get_brk(void) { return (uint64_t)target_brk; } uint64_t libafl_get_brk(void) { return (uint64_t)target_brk; }
uint64_t libafl_get_initial_brk(void) { return (uint64_t)initial_target_brk; }
uint64_t libafl_set_brk(uint64_t new_brk) uint64_t libafl_set_brk(uint64_t new_brk)
{ {
uint64_t old_brk = (uint64_t)target_brk; uint64_t old_brk = (uint64_t)target_brk;