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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1691192753545100003 Content-Type: text/plain; charset="utf-8" Core dumps produced by gdb's gcore when connected to qemu's gdbstub lack stack. The reason is that gdb includes only anonymous memory in core dumps, which is distinguished by a non-0 Anonymous: value. Consider the mappings with PAGE_ANON fully anonymous, and the mappings without it fully non-anonymous. Signed-off-by: Ilya Leoshkevich --- linux-user/syscall.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 95727a816ad..150be661dba 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -8078,7 +8078,7 @@ static int open_self_cmdline(CPUArchState *cpu_env, i= nt fd) return 0; } =20 -static void show_smaps(int fd, unsigned long size) +static void show_smaps(int fd, unsigned long size, int flags) { unsigned long page_size_kb =3D TARGET_PAGE_SIZE >> 10; unsigned long size_kb =3D size >> 10; @@ -8094,7 +8094,7 @@ static void show_smaps(int fd, unsigned long size) "Private_Clean: 0 kB\n" "Private_Dirty: 0 kB\n" "Referenced: 0 kB\n" - "Anonymous: 0 kB\n" + "Anonymous: %lu kB\n" "LazyFree: 0 kB\n" "AnonHugePages: 0 kB\n" "ShmemPmdMapped: 0 kB\n" @@ -8104,7 +8104,9 @@ static void show_smaps(int fd, unsigned long size) "Swap: 0 kB\n" "SwapPss: 0 kB\n" "Locked: 0 kB\n" - "THPeligible: 0\n", size_kb, page_size_kb, page_size_kb= ); + "THPeligible: 0\n", + size_kb, page_size_kb, page_size_kb, + (flags & PAGE_ANON) ? size_kb : 0); } =20 static int open_self_maps_1(CPUArchState *cpu_env, int fd, bool smaps) @@ -8155,7 +8157,7 @@ static int open_self_maps_1(CPUArchState *cpu_env, in= t fd, bool smaps) dprintf(fd, "\n"); } if (smaps) { - show_smaps(fd, max - min); + show_smaps(fd, max - min, flags); dprintf(fd, "VmFlags:%s%s%s%s%s%s%s%s\n", (flags & PAGE_READ) ? " rd" : "", (flags & PAGE_WRITE_ORG) ? " wr" : "", --=20 2.41.0