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/kernel/linux/linux-5.10/arch/powerpc/kernel/
H A Ddawr.c19 int set_dawr(int nr, struct arch_hw_breakpoint *brk) in set_dawr() argument
23 dawr = brk->address; in set_dawr()
25 dawrx = (brk->type & (HW_BRK_TYPE_READ | HW_BRK_TYPE_WRITE)) in set_dawr()
27 dawrx |= ((brk->type & (HW_BRK_TYPE_TRANSLATE)) >> 2) << (63 - 59); in set_dawr()
28 dawrx |= (brk->type & (HW_BRK_TYPE_PRIV_ALL)) >> 3; in set_dawr()
33 * brk->hw_len is in bytes. in set_dawr()
36 mrd = ((brk->hw_len + 7) >> 3) - 1; in set_dawr()
H A Dprocess.c763 static void set_breakpoint(int i, struct arch_hw_breakpoint *brk) in set_breakpoint() argument
766 __set_breakpoint(i, brk); in set_breakpoint()
833 static inline int set_dabr(struct arch_hw_breakpoint *brk) in set_dabr() argument
837 dabr = brk->address | (brk->type & HW_BRK_TYPE_DABR); in set_dabr()
838 dabrx = ((brk->type >> 3) & 0x7); in set_dabr()
846 static inline int set_breakpoint_8xx(struct arch_hw_breakpoint *brk) in set_breakpoint_8xx() argument
851 unsigned long start_addr = ALIGN_DOWN(brk->address, HW_BREAKPOINT_SIZE); in set_breakpoint_8xx()
852 unsigned long end_addr = ALIGN(brk->address + brk in set_breakpoint_8xx()
879 __set_breakpoint(int nr, struct arch_hw_breakpoint *brk) __set_breakpoint() argument
881 memcpy(this_cpu_ptr(&current_brk[nr]), brk, sizeof(*brk)); __set_breakpoint() local
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/kernel/linux/linux-6.6/arch/powerpc/kernel/
H A Ddawr.c19 int set_dawr(int nr, struct arch_hw_breakpoint *brk) in set_dawr() argument
23 dawr = brk->address; in set_dawr()
25 dawrx = (brk->type & (HW_BRK_TYPE_READ | HW_BRK_TYPE_WRITE)) in set_dawr()
27 dawrx |= ((brk->type & (HW_BRK_TYPE_TRANSLATE)) >> 2) << (63 - 59); in set_dawr()
28 dawrx |= (brk->type & (HW_BRK_TYPE_PRIV_ALL)) >> 3; in set_dawr()
33 * brk->hw_len is in bytes. in set_dawr()
36 mrd = ((brk->hw_len + 7) >> 3) - 1; in set_dawr()
H A Dprocess.c760 static void set_breakpoint(int i, struct arch_hw_breakpoint *brk) in set_breakpoint() argument
763 __set_breakpoint(i, brk); in set_breakpoint()
807 static inline int set_dabr(struct arch_hw_breakpoint *brk) in set_dabr() argument
811 dabr = brk->address | (brk->type & HW_BRK_TYPE_DABR); in set_dabr()
812 dabrx = ((brk->type >> 3) & 0x7); in set_dabr()
832 static inline int set_breakpoint_8xx(struct arch_hw_breakpoint *brk) in set_breakpoint_8xx() argument
837 unsigned long start_addr = ALIGN_DOWN(brk->address, HW_BREAKPOINT_SIZE); in set_breakpoint_8xx()
838 unsigned long end_addr = ALIGN(brk->address + brk in set_breakpoint_8xx()
865 set_hw_breakpoint(int nr, struct arch_hw_breakpoint *brk) set_hw_breakpoint() argument
880 __set_breakpoint(int nr, struct arch_hw_breakpoint *brk) __set_breakpoint() argument
882 memcpy(this_cpu_ptr(&current_brk[nr]), brk, sizeof(*brk)); __set_breakpoint() local
901 struct arch_hw_breakpoint brk = {0}; suspend_breakpoints() local
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/kernel/linux/linux-5.10/arch/powerpc/kernel/ptrace/
H A Dptrace-noadv.c206 struct arch_hw_breakpoint brk; in ppc_set_hwdebug() local
221 brk.address = ALIGN_DOWN(bp_info->addr, HW_BREAKPOINT_SIZE); in ppc_set_hwdebug()
222 brk.type = HW_BRK_TYPE_TRANSLATE | HW_BRK_TYPE_PRIV_ALL; in ppc_set_hwdebug()
223 brk.len = DABR_MAX_LEN; in ppc_set_hwdebug()
224 brk.hw_len = DABR_MAX_LEN; in ppc_set_hwdebug()
226 brk.type |= HW_BRK_TYPE_READ; in ppc_set_hwdebug()
228 brk.type |= HW_BRK_TYPE_WRITE; in ppc_set_hwdebug()
245 arch_bp_generic_fields(brk.type, &attr.bp_type); in ppc_set_hwdebug()
267 child->thread.hw_brk[i] = brk; in ppc_set_hwdebug()
/kernel/linux/linux-6.6/arch/powerpc/kernel/ptrace/
H A Dptrace-noadv.c202 struct arch_hw_breakpoint brk; in ppc_set_hwdebug() local
217 brk.address = ALIGN_DOWN(bp_info->addr, HW_BREAKPOINT_SIZE); in ppc_set_hwdebug()
218 brk.type = HW_BRK_TYPE_TRANSLATE | HW_BRK_TYPE_PRIV_ALL; in ppc_set_hwdebug()
219 brk.len = DABR_MAX_LEN; in ppc_set_hwdebug()
220 brk.hw_len = DABR_MAX_LEN; in ppc_set_hwdebug()
222 brk.type |= HW_BRK_TYPE_READ; in ppc_set_hwdebug()
224 brk.type |= HW_BRK_TYPE_WRITE; in ppc_set_hwdebug()
241 arch_bp_generic_fields(brk.type, &attr.bp_type); in ppc_set_hwdebug()
263 child->thread.hw_brk[i] = brk; in ppc_set_hwdebug()
/kernel/linux/linux-6.6/mm/
H A Dinit-mm.c54 void *end_data, void *brk) in setup_initial_init_mm()
59 init_mm.brk = (unsigned long)brk; in setup_initial_init_mm()
53 setup_initial_init_mm(void *start_code, void *end_code, void *end_data, void *brk) setup_initial_init_mm() argument
H A Dnommu.c377 * like trying to un-brk an area that has already been mapped
381 SYSCALL_DEFINE1(brk, unsigned long, brk) in SYSCALL_DEFINE1()
385 if (brk < mm->start_brk || brk > mm->context.end_brk) in SYSCALL_DEFINE1()
386 return mm->brk; in SYSCALL_DEFINE1()
388 if (mm->brk == brk) in SYSCALL_DEFINE1()
389 return mm->brk; in SYSCALL_DEFINE1()
392 * Always allow shrinking brk in SYSCALL_DEFINE1()
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/kernel/linux/linux-5.10/arch/arm64/include/asm/
H A Dasm-bug.h8 #include <asm/brk-imm.h>
39 brk BUG_BRK_IMM
/kernel/linux/linux-6.6/arch/arm64/include/asm/
H A Dasm-bug.h8 #include <asm/brk-imm.h>
39 brk BUG_BRK_IMM
H A Dinsn-def.h6 #include <asm/brk-imm.h>
/kernel/linux/linux-5.10/mm/
H A Dnommu.c387 * like trying to un-brk an area that has already been mapped
391 SYSCALL_DEFINE1(brk, unsigned long, brk) in SYSCALL_DEFINE1()
395 if (brk < mm->start_brk || brk > mm->context.end_brk) in SYSCALL_DEFINE1()
396 return mm->brk; in SYSCALL_DEFINE1()
398 if (mm->brk == brk) in SYSCALL_DEFINE1()
399 return mm->brk; in SYSCALL_DEFINE1()
402 * Always allow shrinking brk in SYSCALL_DEFINE1()
[all...]
/kernel/linux/linux-5.10/arch/parisc/kernel/
H A Dprocess.c303 unsigned long ret = PAGE_ALIGN(mm->brk + brk_rnd()); in arch_randomize_brk()
305 if (ret < mm->brk) in arch_randomize_brk()
306 return mm->brk; in arch_randomize_brk()
/kernel/linux/linux-5.10/arch/s390/kernel/
H A Dprocess.c218 ret = PAGE_ALIGN(mm->brk + brk_rnd()); in arch_randomize_brk()
219 return (ret > mm->brk) ? ret : mm->brk; in arch_randomize_brk()
/kernel/linux/linux-6.6/arch/s390/kernel/
H A Dprocess.c238 ret = PAGE_ALIGN(mm->brk + brk_rnd()); in arch_randomize_brk()
239 return (ret > mm->brk) ? ret : mm->brk; in arch_randomize_brk()
/kernel/linux/linux-5.10/arch/ia64/kernel/
H A Dsys_ia64.c91 ia64_brk (unsigned long brk) in ia64_brk() argument
93 unsigned long retval = sys_brk(brk); in ia64_brk()
/kernel/linux/linux-5.10/arch/powerpc/include/asm/
H A Dhw_breakpoint.h121 int set_dawr(int nr, struct arch_hw_breakpoint *brk);
124 static inline int set_dawr(int nr, struct arch_hw_breakpoint *brk) { return -1; } in set_dawr() argument
/kernel/linux/linux-6.6/arch/powerpc/include/asm/
H A Dhw_breakpoint.h121 int set_dawr(int nr, struct arch_hw_breakpoint *brk);
124 static inline int set_dawr(int nr, struct arch_hw_breakpoint *brk) { return -1; } in set_dawr() argument
/kernel/linux/linux-5.10/tools/testing/selftests/timers/
H A Dposix_timers.c40 err = brk(addr + 4096); in kernel_loop()
41 err |= brk(addr); in kernel_loop()
/kernel/linux/linux-5.10/include/linux/
H A Delf-randomize.h13 # define arch_randomize_brk(mm) (mm->brk)
H A Dserial.h22 __u32 frame, parity, overrun, brk; member
/kernel/linux/linux-6.6/include/linux/
H A Delf-randomize.h13 # define arch_randomize_brk(mm) (mm->brk)
/kernel/linux/linux-6.6/arch/ia64/kernel/
H A Dsys_ia64.c91 ia64_brk (unsigned long brk) in ia64_brk() argument
93 unsigned long retval = sys_brk(brk); in ia64_brk()
/kernel/linux/linux-6.6/tools/testing/selftests/timers/
H A Dposix_timers.c40 err = brk(addr + 4096); in kernel_loop()
41 err |= brk(addr); in kernel_loop()
/kernel/liteos_m/kal/libc/newlib/porting/include/sys/
H A Dprctl.h46 uint64_t brk; member

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