# Brazilian Portuguese translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# André Luiz Fassone <lonely_wolf@ig.com.br>, 2001.
# Ricardo C.O.Freitas <english.quest@best-service.com>, 2001.
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n\n"
"POT-Creation-Date: 2024-03-01 17:02+0100\n"
"PO-Revision-Date: 2001-06-02 19:20-0300\n"
"Last-Translator: Ricardo C.O.Freitas <english.quest@best-service.com>\n"
"Language-Team: Brazilian Portuguese <debian-l10n-portuguese@lists.debian."
"org>\n"
"Language: pt_BR\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=2; plural=(n > 1);\n"
"X-Generator: Virtaal 1.0.0-beta1\n"

#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "mremap"
msgstr "mremap"

#. type: TH
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "2024-01-16"
msgstr "16 janeiro 2024"

#. type: TH
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr "Linux man-pages 6.06"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr "NOME"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "mremap - remap a virtual memory address"
msgstr "mremap - remapeamento de um endereço de memória virtual"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "LIBRARY"
msgstr "BIBLIOTECA"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Standard C library (I<libc>, I<-lc>)"
msgstr "Biblioteca C Padrão (I<libc>, I<-lc>)"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr "SINOPSE"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<#define _GNU_SOURCE>         /* See feature_test_macros(7) */\n"
"B<#include E<lt>sys/mman.hE<gt>>\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "B<void *mremap(void *>I<old_address>B<, size_t >I<old_size>B<,>\n"
#| "B<             size_t >I<new_size>B<, int >I<flags>B<, ... /* void *>I<new_address>B< */);>\n"
msgid ""
"B<void *mremap(void >I<old_address>B<[.>I<old_size>B<], size_t >I<old_size>B<,>\n"
"B<             size_t >I<new_size>B<, int >I<flags>B<, ... /* void *>I<new_address>B< */);>\n"
msgstr ""
"B<void *mremap(void *>I<old_address>B<, size_t >I<old_size>B<,>\n"
"B<             size_t >I<new_size>B<, int >I<flags>B<, ... /* void *>I<new_address>B< */);>\n"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr "DESCRIÇÃO"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<mremap>()  expands (or shrinks) an existing memory mapping, potentially "
"moving it at the same time (controlled by the I<flags> argument and the "
"available virtual address space)."
msgstr ""
"B<mremap>() aumenta (ou diminui) um mapeamento de memória existente, "
"potencialmente movendo-a ao mesmo tempo (controlada pelo argumento I<flags> "
"e a disponibilidade de espaço de endereços virtuais)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "I<old_address> is the old address of the virtual memory block that you "
#| "want to expand (or shrink).  Note that I<old_address> has to be page "
#| "aligned. I<old_size> is the old size of the virtual memory block.  "
#| "I<new_size> is the requested size of the virtual memory block after the "
#| "resize."
msgid ""
"I<old_address> is the old address of the virtual memory block that you want "
"to expand (or shrink).  Note that I<old_address> has to be page aligned.  "
"I<old_size> is the old size of the virtual memory block.  I<new_size> is the "
"requested size of the virtual memory block after the resize.  An optional "
"fifth argument, I<new_address>, may be provided; see the description of "
"B<MREMAP_FIXED> below."
msgstr ""
"I<old_address> é o antigo endereço do bloco de memória virtual que você "
"deseja aumentar (ou diminuir). Note que I<old_address> tem que ser a página "
"à ser alinhada. I<old_size> é o antigo tamanho do bloco de memória virtual. "
"I<new_size> é o tamanho requisitado para o bloco de memória virtual depois "
"do redimensionamento."

#. type: Plain text
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
msgid ""
"If the value of I<old_size> is zero, and I<old_address> refers to a "
"shareable mapping (see the description of B<MAP_SHARED> in B<mmap>(2)), then "
"B<mremap>()  will create a new mapping of the same pages.  I<new_size> will "
"be the size of the new mapping and the location of the new mapping may be "
"specified with I<new_address>; see the description of B<MREMAP_FIXED> "
"below.  If a new mapping is requested via this method, then the "
"B<MREMAP_MAYMOVE> flag must also be specified."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid "The I<flags> argument is a bitmap of flags."
msgid ""
"The I<flags> bit-mask argument may be 0, or include the following flags:"
msgstr "O argumento I<flags> é um mapa de bits de sinalização."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<MREMAP_MAYMOVE>"
msgstr "B<MREMAP_MAYMOVE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"By default, if there is not sufficient space to expand a mapping at its "
"current location, then B<mremap>()  fails.  If this flag is specified, then "
"the kernel is permitted to relocate the mapping to a new virtual address, if "
"necessary.  If the mapping is relocated, then absolute pointers into the old "
"mapping location become invalid (offsets relative to the starting address of "
"the mapping should be employed)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<MREMAP_FIXED> (since Linux 2.3.31)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This flag serves a similar purpose to the B<MAP_FIXED> flag of B<mmap>(2).  "
"If this flag is specified, then B<mremap>()  accepts a fifth argument, "
"I<void\\ *new_address>, which specifies a page-aligned address to which the "
"mapping must be moved.  Any previous mapping at the address range specified "
"by I<new_address> and I<new_size> is unmapped."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If B<MREMAP_FIXED> is specified, then B<MREMAP_MAYMOVE> must also be "
"specified."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<MREMAP_DONTUNMAP> (since Linux 5.7)"
msgstr ""

#.  commit e346b3813067d4b17383f975f197a9aa28a3b077
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This flag, which must be used in conjunction with B<MREMAP_MAYMOVE>, remaps "
"a mapping to a new address but does not unmap the mapping at I<old_address>."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<MREMAP_DONTUNMAP> flag can be used only with private anonymous "
"mappings (see the description of B<MAP_PRIVATE> and B<MAP_ANONYMOUS> in "
"B<mmap>(2))."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"After completion, any access to the range specified by I<old_address> and "
"I<old_size> will result in a page fault.  The page fault will be handled by "
"a B<userfaultfd>(2)  handler if the address is in a range previously "
"registered with B<userfaultfd>(2).  Otherwise, the kernel allocates a zero-"
"filled page to handle the fault."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<MREMAP_DONTUNMAP> flag may be used to atomically move a mapping while "
"leaving the source mapped.  See NOTES for some possible applications of "
"B<MREMAP_DONTUNMAP>."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If the memory segment specified by I<old_address> and I<old_size> is locked "
"(using B<mlock>(2)  or similar), then this lock is maintained when the "
"segment is resized and/or relocated.  As a consequence, the amount of memory "
"locked by the process may change."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "RETURN VALUE"
msgstr "VALOR DE RETORNO"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "On success B<mremap> returns a pointer to the new virtual memory area.  "
#| "On error, -1 is returned, and I<errno> is set appropriately."
msgid ""
"On success B<mremap>()  returns a pointer to the new virtual memory area.  "
"On error, the value B<MAP_FAILED> (that is, I<(void\\ *)\\ -1>) is returned, "
"and I<errno> is set to indicate the error."
msgstr ""
"Em caso de sucesso B<mremap> devolve um ponteiro para a nova área da memória "
"virtual. Caso contrário, -1 é devolvido e I<errno> é selecionado "
"adequadamente."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "ERRORS"
msgstr "ERROS"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EAGAIN>"
msgstr "B<EAGAIN>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The caller tried to expand a memory segment that is locked, but this was not "
"possible without exceeding the B<RLIMIT_MEMLOCK> resource limit."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EFAULT>"
msgstr "B<EFAULT>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Some address in the range I<old_address> to I<old_address>+I<old_size> is an "
"invalid virtual memory address for this process.  You can also get B<EFAULT> "
"even if there exist mappings that cover the whole address space requested, "
"but those mappings are of different types."
msgstr ""
"Alguns endereços no intervalo entre I<old_address> e "
"I<old_address>+I<old_size> são endereços inválidos de memória virtual para "
"este processo. Você pode também obter B<EFAULT> até mesmo se lá existe "
"mapeamentos que cubram o buraco do espaço de endereços requisitado, mas "
"estes mapeamentos são de tipos diferentes."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EINVAL>"
msgstr "B<EINVAL>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "An invalid argument was given. Most likely I<old_address> was not page "
#| "aligned."
msgid "An invalid argument was given.  Possible causes are:"
msgstr ""
"Um argumento inválido foi fornecido. Provavelmente I<old_address> não é uma "
"página alinhada."

#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "\\[bu]"
msgstr "\\[bu]"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<old_address> was not page aligned;"
msgstr "I<old_address> não é uma página alinhada."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"a value other than B<MREMAP_MAYMOVE> or B<MREMAP_FIXED> or "
"B<MREMAP_DONTUNMAP> was specified in I<flags>;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<new_size> was zero;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<new_size> or I<new_address> was invalid;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"the new address range specified by I<new_address> and I<new_size> overlapped "
"the old address range specified by I<old_address> and I<old_size>;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<MREMAP_FIXED> or B<MREMAP_DONTUNMAP> was specified without also specifying "
"B<MREMAP_MAYMOVE>;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<MREMAP_DONTUNMAP> was specified, but one or more pages in the range "
"specified by I<old_address> and I<old_size> were not private anonymous;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<MREMAP_DONTUNMAP> was specified and I<old_size> was not equal to "
"I<new_size>;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<old_size> was zero and I<old_address> does not refer to a shareable "
"mapping (but see BUGS);"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<old_size> was zero and the B<MREMAP_MAYMOVE> flag was not specified."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOMEM>"
msgstr "B<ENOMEM>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Not enough memory was available to complete the operation.  Possible causes "
"are:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The memory area cannot be expanded at the current virtual address, and the "
"B<MREMAP_MAYMOVE> flag is not set in I<flags>.  Or, there is not enough "
"(virtual) memory available."
msgstr ""
"A área da memória foi aumentada no endereço virtual atual, e o sinalizador "
"B<MREMAP_MAYMOVE> não está selecionado em I<flags>. Ou, não há bastante "
"memória (virtual) disponível."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<MREMAP_DONTUNMAP> was used causing a new mapping to be created that would "
"exceed the (virtual) memory available.  Or, it would exceed the maximum "
"number of allowed mappings."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "STANDARDS"
msgstr "PADRÕES"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux."
msgstr "Linux."

#. type: SH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "HISTORY"
msgstr "HISTÓRICO"

#. #-#-#-#-#  archlinux: mremap.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  4.2BSD had a (never actually implemented)
#.  .BR mremap (2)
#.  call with completely different semantics.
#.  .P
#. type: Plain text
#. #-#-#-#-#  debian-bookworm: mremap.2.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: Plain text
#. #-#-#-#-#  debian-unstable: mremap.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  4.2BSD had a (never actually implemented)
#.  .BR mremap (2)
#.  call with completely different semantics.
#.  .PP
#. type: Plain text
#. #-#-#-#-#  fedora-40: mremap.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  4.2BSD had a (never actually implemented)
#.  .BR mremap (2)
#.  call with completely different semantics.
#.  .P
#. type: Plain text
#. #-#-#-#-#  fedora-rawhide: mremap.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  4.2BSD had a (never actually implemented)
#.  .BR mremap (2)
#.  call with completely different semantics.
#.  .P
#. type: Plain text
#. #-#-#-#-#  mageia-cauldron: mremap.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  4.2BSD had a (never actually implemented)
#.  .BR mremap (2)
#.  call with completely different semantics.
#.  .P
#. type: Plain text
#. #-#-#-#-#  opensuse-leap-15-6: mremap.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  4.2BSD had a (never actually implemented)
#.  .BR mremap (2)
#.  call with completely different semantics.
#.  .PP
#. type: Plain text
#. #-#-#-#-#  opensuse-tumbleweed: mremap.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  4.2BSD had a (never actually implemented)
#.  .BR mremap (2)
#.  call with completely different semantics.
#.  .PP
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Prior to glibc 2.4, glibc did not expose the definition of B<MREMAP_FIXED>, "
"and the prototype for B<mremap>()  did not allow for the I<new_address> "
"argument."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NOTES"
msgstr "NOTAS"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<mremap>()  changes the mapping between virtual addresses and memory "
"pages.  This can be used to implement a very efficient B<realloc>(3)."
msgstr ""
"B<mremap>() alterar o mapeamento entre endereços virtuais e páginas de "
"memória. Isto pode ser usado para implementar um B<realloc>(3) muito "
"eficiente."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "In Linux the memory is divided into pages.  A user process has (one or)  "
#| "several linear virtual memory segments.  Each virtual memory segment has "
#| "one or more mappings to real memory pages (in the page table).  Each "
#| "virtual memory segment has its own protection (access rights), which may "
#| "cause a segmentation violation if the memory is accessed incorrectly (e."
#| "g., writing to a read-only segment).  Accessing virtual memory outside of "
#| "the segments will also cause a segmentation violation."
msgid ""
"In Linux, memory is divided into pages.  A process has (one or)  several "
"linear virtual memory segments.  Each virtual memory segment has one or more "
"mappings to real memory pages (in the page table).  Each virtual memory "
"segment has its own protection (access rights), which may cause a "
"segmentation violation (B<SIGSEGV>)  if the memory is accessed incorrectly "
"(e.g., writing to a read-only segment).  Accessing virtual memory outside of "
"the segments will also cause a segmentation violation."
msgstr ""
"No Linux a memória é dividida em páginas. Um processo de usuário tem (um ou) "
"vários segmentos de memória virtual lineares. Cada segmento tem um ou mais "
"mapeamentos para páginas de memória real (na tabela de páginas). Cada "
"segmento tem sua própria proteção (direito de acesso), que pode provocar uma "
"violação de segmentação se a memória é acessada incorretamente (por exemplo, "
"escrever para um segmento apenas de leitura). Acessar memória virtual fora "
"do segmento também provocará uma violação de segmentação."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If B<mremap>()  is used to move or expand an area locked with B<mlock>(2)  "
"or equivalent, the B<mremap>()  call will make a best effort to populate the "
"new area but will not fail with B<ENOMEM> if the area cannot be populated."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "MREMAP_DONTUNMAP use cases"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Possible applications for B<MREMAP_DONTUNMAP> include:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Non-cooperative B<userfaultfd>(2): an application can yank out a virtual "
"address range using B<MREMAP_DONTUNMAP> and then employ a B<userfaultfd>(2)  "
"handler to handle the page faults that subsequently occur as other threads "
"in the process touch pages in the yanked range."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Garbage collection: B<MREMAP_DONTUNMAP> can be used in conjunction with "
"B<userfaultfd>(2)  to implement garbage collection algorithms (e.g., in a "
"Java virtual machine).  Such an implementation can be cheaper (and simpler)  "
"than conventional garbage collection techniques that involve marking pages "
"with protection B<PROT_NONE> in conjunction with the use of a B<SIGSEGV> "
"handler to catch accesses to those pages."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "BUGS"
msgstr "BUGS"

#.  commit dba58d3b8c5045ad89c1c95d33d01451e3964db7
#. type: Plain text
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
msgid ""
"Before Linux 4.14, if I<old_size> was zero and the mapping referred to by "
"I<old_address> was a private mapping (see the description of B<MAP_PRIVATE> "
"in B<mmap>(2)), B<mremap>()  created a new private mapping unrelated to the "
"original mapping.  This behavior was unintended and probably unexpected in "
"user-space applications (since the intention of B<mremap>()  is to create a "
"new mapping based on the original mapping).  Since Linux 4.14, B<mremap>()  "
"fails with the error B<EINVAL> in this scenario."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr "VEJA TAMBÉM"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<brk>(2), B<getpagesize>(2), B<getrlimit>(2), B<mlock>(2), B<mmap>(2), "
"B<sbrk>(2), B<malloc>(3), B<realloc>(3)"
msgstr ""
"B<brk>(2), B<getpagesize>(2), B<getrlimit>(2), B<mlock>(2), B<mmap>(2), "
"B<sbrk>(2), B<malloc>(3), B<realloc>(3)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Your favorite OS text book for more information on paged memory.  "
#| "(I<Modern Operating Systems> by Andrew S. Tannenbaum, I<Inside Linux> by "
#| "Randolf Bentson, I<The Design of the UNIX Operating System> by Maurice J. "
#| "Bach.)"
msgid ""
"Your favorite text book on operating systems for more information on paged "
"memory (e.g., I<Modern Operating Systems> by Andrew S.\\& Tanenbaum, "
"I<Inside Linux> by Randolph Bentson, I<The Design of the UNIX Operating "
"System> by Maurice J.\\& Bach)"
msgstr ""
"O livro texto do seu OS favorito para mais informações sobre memória "
"paginada. (I<Modern Operating Systems> por Andrew S. Tannenbaum, I<Inside "
"Linux> por Randolf Bentson, I<The Design of the UNIX Operating System> por "
"Maurice J. Bach.)"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2023-02-05"
msgstr "5 fevereiro 2023"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr "Linux man-pages 6.03"

#. type: Plain text
#: debian-bookworm debian-unstable opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If the value of I<old_size> is zero, and I<old_address> refers to a "
"shareable mapping (see B<mmap>(2)  B<MAP_SHARED>), then B<mremap>()  will "
"create a new mapping of the same pages.  I<new_size> will be the size of the "
"new mapping and the location of the new mapping may be specified with "
"I<new_address>; see the description of B<MREMAP_FIXED> below.  If a new "
"mapping is requested via this method, then the B<MREMAP_MAYMOVE> flag must "
"also be specified."
msgstr ""

#.  4.2BSD had a (never actually implemented)
#.  .BR mremap (2)
#.  call with completely different semantics.
#. type: Plain text
#: debian-bookworm
msgid ""
"This call is Linux-specific, and should not be used in programs intended to "
"be portable."
msgstr ""
"Esta chamada é específica do Linux e não deveria ser usada em programas que "
"pretendem ser portáveis."

#.  commit dba58d3b8c5045ad89c1c95d33d01451e3964db7
#. type: Plain text
#: debian-bookworm debian-unstable opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Before Linux 4.14, if I<old_size> was zero and the mapping referred to by "
"I<old_address> was a private mapping (B<mmap>(2) B<MAP_PRIVATE>), "
"B<mremap>()  created a new private mapping unrelated to the original "
"mapping.  This behavior was unintended and probably unexpected in user-space "
"applications (since the intention of B<mremap>()  is to create a new mapping "
"based on the original mapping).  Since Linux 4.14, B<mremap>()  fails with "
"the error B<EINVAL> in this scenario."
msgstr ""

#. type: TH
#: debian-unstable opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "2023-03-30"
msgstr "30 março 2023"

#. type: TH
#: debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages 6.05.01"
msgstr "Linux man-pages 6.05.01"

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr "Linux man-pages 6.04"