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Searched refs:brk (Results 1 – 25 of 2595) sorted by relevance

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/linux/arch/powerpc/kernel/
A Ddawr.c18 int set_dawr(int nr, struct arch_hw_breakpoint *brk) in set_dawr() argument
22 dawr = brk->address; in set_dawr()
24 dawrx = (brk->type & (HW_BRK_TYPE_READ | HW_BRK_TYPE_WRITE)) in set_dawr()
26 dawrx |= ((brk->type & (HW_BRK_TYPE_TRANSLATE)) >> 2) << (63 - 59); in set_dawr()
27 dawrx |= (brk->type & (HW_BRK_TYPE_PRIV_ALL)) >> 3; in set_dawr()
35 mrd = ((brk->hw_len + 7) >> 3) - 1; in set_dawr()
A Dprocess.c766 __set_breakpoint(i, brk); in set_breakpoint()
814 dabr = brk->address | (brk->type & HW_BRK_TYPE_DABR); in set_dabr()
815 dabrx = ((brk->type >> 3) & 0x7); in set_dabr()
841 unsigned long end_addr = ALIGN(brk->address + brk->len, HW_BREAKPOINT_SIZE); in set_breakpoint_8xx()
870 memcpy(this_cpu_ptr(&current_brk[nr]), brk, sizeof(*brk)); in __set_breakpoint()
874 set_dawr(nr, brk); in __set_breakpoint()
876 set_breakpoint_8xx(brk); in __set_breakpoint()
879 set_dabr(brk); in __set_breakpoint()
2293 unsigned long base = mm->brk; in arch_randomize_brk()
2311 if (ret < mm->brk) in arch_randomize_brk()
[all …]
/linux/arch/powerpc/kernel/ptrace/
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()
/linux/mm/
A Dinit-mm.c45 void *end_data, void *brk) in setup_initial_init_mm() argument
50 init_mm.brk = (unsigned long)brk; in setup_initial_init_mm()
A Dnommu.c380 SYSCALL_DEFINE1(brk, unsigned long, brk) in SYSCALL_DEFINE1() argument
384 if (brk < mm->start_brk || brk > mm->context.end_brk) in SYSCALL_DEFINE1()
385 return mm->brk; in SYSCALL_DEFINE1()
387 if (mm->brk == brk) in SYSCALL_DEFINE1()
388 return mm->brk; in SYSCALL_DEFINE1()
393 if (brk <= mm->brk) { in SYSCALL_DEFINE1()
394 mm->brk = brk; in SYSCALL_DEFINE1()
395 return brk; in SYSCALL_DEFINE1()
401 flush_icache_user_range(mm->brk, brk); in SYSCALL_DEFINE1()
402 return mm->brk = brk; in SYSCALL_DEFINE1()
A Dmmap.c194 SYSCALL_DEFINE1(brk, unsigned long, brk) in SYSCALL_DEFINE1() argument
207 origbrk = mm->brk; in SYSCALL_DEFINE1()
222 if (brk < min_brk) in SYSCALL_DEFINE1()
235 newbrk = PAGE_ALIGN(brk); in SYSCALL_DEFINE1()
236 oldbrk = PAGE_ALIGN(mm->brk); in SYSCALL_DEFINE1()
238 mm->brk = brk; in SYSCALL_DEFINE1()
246 if (brk <= mm->brk) { in SYSCALL_DEFINE1()
254 mm->brk = brk; in SYSCALL_DEFINE1()
257 mm->brk = origbrk; in SYSCALL_DEFINE1()
273 mm->brk = brk; in SYSCALL_DEFINE1()
[all …]
/linux/arch/parisc/kernel/
A Dprocess.c294 unsigned long ret = PAGE_ALIGN(mm->brk + brk_rnd()); in arch_randomize_brk()
296 if (ret < mm->brk) in arch_randomize_brk()
297 return mm->brk; in arch_randomize_brk()
/linux/arch/s390/kernel/
A Dprocess.c229 ret = PAGE_ALIGN(mm->brk + brk_rnd()); in arch_randomize_brk()
230 return (ret > mm->brk) ? ret : mm->brk; in arch_randomize_brk()
/linux/arch/x86/include/asm/
A Dsetup.h147 .brk.name: \
149 .size .brk.name,.-1b; \
/linux/arch/powerpc/include/asm/
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
A Ddebug.h48 void __set_breakpoint(int nr, struct arch_hw_breakpoint *brk);
/linux/arch/ia64/kernel/
A Dsys_ia64.c91 ia64_brk (unsigned long brk) in ia64_brk() argument
93 unsigned long retval = sys_brk(brk); in ia64_brk()
/linux/tools/testing/selftests/timers/
A Dposix_timers.c40 err = brk(addr + 4096); in kernel_loop()
41 err |= brk(addr); in kernel_loop()
/linux/Documentation/arm64/
A Dtagged-address-abi.rst36 - ``brk()`` syscall (i.e. the heap area between the initial location of
50 - ``brk()``, ``mmap()`` and the ``new_address`` argument to
55 incorrectly accept valid tagged pointers for the ``brk()``,
126 - ``brk()`` (since kernel v5.6).
/linux/arch/microblaze/boot/dts/
A Dsystem.dts93 xlnx,number-of-pc-brk = <0x1>;
94 xlnx,number-of-rd-addr-brk = <0x0>;
95 xlnx,number-of-wr-addr-brk = <0x0>;
106 xlnx,use-ext-brk = <0x1>;
107 xlnx,use-ext-nm-brk = <0x1>;
/linux/drivers/tty/serial/
A Dzs.c577 icount->brk++; in zs_receive_chars()
651 u8 status, brk; in zs_status_handle() local
659 brk = status & BRK_ABRT; in zs_status_handle()
660 if (brk && !zport->brk) { in zs_status_handle()
668 zport->brk = brk; in zs_status_handle()
796 zport->brk = read_zsreg(zport, R0) & BRK_ABRT; in zs_startup()
A Dfsl_linflexuart.c244 bool brk; in linflex_rxint() local
251 brk = false; in linflex_rxint()
261 brk = true; in linflex_rxint()
262 sport->icount.brk++; in linflex_rxint()
273 if (brk) { in linflex_rxint()
/linux/Documentation/bpf/
A Dbpf_lsm.rst31 unsigned long start_brk, brk, start_stack;
35 unsigned long start_brk, brk, start_stack;
80 vma->vm_end <= vma->vm_mm->brk);
/linux/include/linux/
A Delf-randomize.h13 # define arch_randomize_brk(mm) (mm->brk)
A Dserial.h22 __u32 frame, parity, overrun, brk; member
/linux/arch/arm64/include/asm/
A Dasm-bug.h39 brk BUG_BRK_IMM
/linux/arch/x86/kernel/
A Dvmlinux.lds.S392 .brk : AT(ADDR(.brk) - LOAD_OFFSET) {
/linux/include/uapi/linux/
A Dserial.h105 int frame, overrun, parity, brk; member
/linux/arch/x86/ia32/
A Dia32_aout.c151 current->mm->brk = ex.a_bss + in load_aout_binary()
220 error = set_brk(current->mm->start_brk, current->mm->brk); in load_aout_binary()
/linux/fs/
A Dbinfmt_aout.c170 current->mm->brk = ex.a_bss + in load_aout_binary()
240 retval = set_brk(current->mm->start_brk, current->mm->brk); in load_aout_binary()

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