Searched refs:brk (Results 1 - 25 of 120) sorted by relevance

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/linux-master/arch/arm64/include/asm/
H A Dinsn-def.h6 #include <asm/brk-imm.h>
H A Dasm-bug.h8 #include <asm/brk-imm.h>
39 brk BUG_BRK_IMM
H A Ddebug-monitors.h10 #include <asm/brk-imm.h>
/linux-master/arch/arm64/kernel/probes/
H A Dkprobes_trampoline.S18 brk #KRETPROBES_BRK_IMM
/linux-master/include/linux/
H A Delf-randomize.h13 # define arch_randomize_brk(mm) (mm->brk)
H A Dserial.h42 __u32 frame, parity, overrun, brk; member in struct:async_icount
/linux-master/arch/powerpc/kernel/
H A Ddawr.c19 int set_dawr(int nr, struct arch_hw_breakpoint *brk) argument
23 dawr = brk->address;
25 dawrx = (brk->type & (HW_BRK_TYPE_READ | HW_BRK_TYPE_WRITE))
27 dawrx |= ((brk->type & (HW_BRK_TYPE_TRANSLATE)) >> 2) << (63 - 59);
28 dawrx |= (brk->type & (HW_BRK_TYPE_PRIV_ALL)) >> 3;
33 * brk->hw_len is in bytes.
36 mrd = ((brk->hw_len + 7) >> 3) - 1;
H A Dprocess.c760 static void set_breakpoint(int i, struct arch_hw_breakpoint *brk) argument
763 __set_breakpoint(i, brk);
807 static inline int set_dabr(struct arch_hw_breakpoint *brk) argument
811 dabr = brk->address | (brk->type & HW_BRK_TYPE_DABR);
812 dabrx = ((brk->type >> 3) & 0x7);
832 static inline int set_breakpoint_8xx(struct arch_hw_breakpoint *brk) argument
837 unsigned long start_addr = ALIGN_DOWN(brk->address, HW_BREAKPOINT_SIZE);
838 unsigned long end_addr = ALIGN(brk->address + brk
865 set_hw_breakpoint(int nr, struct arch_hw_breakpoint *brk) argument
880 __set_breakpoint(int nr, struct arch_hw_breakpoint *brk) argument
882 memcpy(this_cpu_ptr(&current_brk[nr]), brk, sizeof(*brk)); local
901 struct arch_hw_breakpoint brk = {0}; local
[all...]
/linux-master/mm/
H A Dinit-mm.c51 void *end_data, void *brk)
56 init_mm.brk = (unsigned long)brk;
50 setup_initial_init_mm(void *start_code, void *end_code, void *end_data, void *brk) argument
H A Dnommu.c375 * like trying to un-brk an area that has already been mapped
379 SYSCALL_DEFINE1(brk, unsigned long, brk)
383 if (brk < mm->start_brk || brk > mm->context.end_brk)
384 return mm->brk;
386 if (mm->brk == brk)
387 return mm->brk;
390 * Always allow shrinking brk
[all...]
/linux-master/arch/powerpc/kernel/ptrace/
H A Dptrace-noadv.c202 struct arch_hw_breakpoint brk; local
217 brk.address = ALIGN_DOWN(bp_info->addr, HW_BREAKPOINT_SIZE);
218 brk.type = HW_BRK_TYPE_TRANSLATE | HW_BRK_TYPE_PRIV_ALL;
219 brk.len = DABR_MAX_LEN;
220 brk.hw_len = DABR_MAX_LEN;
222 brk.type |= HW_BRK_TYPE_READ;
224 brk.type |= HW_BRK_TYPE_WRITE;
241 arch_bp_generic_fields(brk.type, &attr.bp_type);
263 child->thread.hw_brk[i] = brk;
/linux-master/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; } argument
H A Ddebug.h48 void __set_breakpoint(int nr, struct arch_hw_breakpoint *brk);
/linux-master/tools/testing/selftests/timers/
H A Dposix_timers.c40 err = brk(addr + 4096);
41 err |= brk(addr);
/linux-master/include/uapi/linux/
H A Dserial.h106 int frame, overrun, parity, brk; member in struct:serial_icounter_struct
H A Dprctl.h139 __u64 start_brk; /* heap for brk() syscall */
140 __u64 brk; member in struct:prctl_mm_map
/linux-master/arch/x86/include/asm/
H A Dsetup.h104 /* exceedingly early brk-like allocator */
109 * Reserve space in the .brk section, which is a block of memory from which the
117 __section(".bss..brk") __aligned(1) __used \
139 .pushsection .bss..brk, "aw"
/linux-master/arch/x86/kernel/
H A Dvmlinux.lds.S408 .brk : AT(ADDR(.brk) - LOAD_OFFSET) {
411 *(.bss..brk) /* areas brk users have reserved */
423 * Resides after _end because even though the .brk section is after
424 * __end_of_kernel_reserve, the .brk section is later reserved as a
/linux-master/arch/s390/kernel/
H A Dprocess.c257 ret = PAGE_ALIGN(mm->brk + brk_rnd());
258 return (ret > mm->brk) ? ret : mm->brk;
/linux-master/drivers/tty/serial/
H A Dzs.h32 u8 brk; /* BREAK state from RR0. */ member in struct:zs_port
H A Dzs.c578 icount->brk++;
651 u8 status, brk; local
659 brk = status & BRK_ABRT;
660 if (brk && !zport->brk) {
668 zport->brk = brk;
796 zport->brk = read_zsreg(zport, R0) & BRK_ABRT;
H A Dfsl_linflexuart.c231 bool brk; local
238 brk = false;
248 brk = true;
249 sport->icount.brk++;
260 if (brk) {
/linux-master/tools/include/uapi/linux/
H A Dprctl.h139 __u64 start_brk; /* heap for brk() syscall */
140 __u64 brk; member in struct:prctl_mm_map
/linux-master/tools/testing/selftests/nolibc/
H A Dnolibc-test.c629 char *brk = sbrk(0) != (void *)-1 ? sbrk(0) : &end; local
644 CASE_TEST(argv_addr); EXPECT_PTRGT(1, test_argv, brk); break;
647 CASE_TEST(argv0_addr); EXPECT_PTRGT(1, argv0, brk); break;
648 CASE_TEST(argv0_str); EXPECT_STRNZ(1, argv0 > brk ? argv0 : NULL); break;
649 CASE_TEST(argv0_len); EXPECT_GE(1, argv0 > brk ? strlen(argv0) : 0, 1); break;
650 CASE_TEST(environ_addr); EXPECT_PTRGT(1, environ, brk); break;
655 CASE_TEST(auxv_addr); EXPECT_PTRGT(test_auxv != (void *)-1, test_auxv, brk); break;
915 CASE_TEST(brk); EXPECT_SYSZR(1, brk(sbrk(0))); break;
/linux-master/arch/alpha/kernel/
H A Dosf_sys.c54 * Brk needs to return an error. Still support Linux's brk(0) query idiom,
59 SYSCALL_DEFINE1(osf_brk, unsigned long, brk)
61 unsigned long retval = sys_brk(brk);
62 if (brk && brk != retval)
79 mm->brk = bss_start + bss_len;

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