linux-user/elfload: test return value of getrlimit

[mirror_qemu.git] / linux-user / elfload.c

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 3f3975352af47973e93494e707b30fddfbeb2f44..c5968719380a5421eebfa9cdc9282d03addb6870 100644 (file)
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -552,10 +552,10 @@ uint32_t get_elf_hwcap(void)
     return hwcaps;
 }
 
-uint32_t get_elf_hwcap2(void)
+uint64_t get_elf_hwcap2(void)
 {
     ARMCPU *cpu = ARM_CPU(thread_cpu);
-    uint32_t hwcaps = 0;
+    uint64_t hwcaps = 0;
 
     GET_FEATURE_ID(aa32_aes, ARM_HWCAP2_ARM_AES);
     GET_FEATURE_ID(aa32_pmull, ARM_HWCAP2_ARM_PMULL);
@@ -818,10 +818,10 @@ uint32_t get_elf_hwcap(void)
     return hwcaps;
 }
 
-uint32_t get_elf_hwcap2(void)
+uint64_t get_elf_hwcap2(void)
 {
     ARMCPU *cpu = ARM_CPU(thread_cpu);
-    uint32_t hwcaps = 0;
+    uint64_t hwcaps = 0;
 
     GET_FEATURE_ID(aa64_dcpodp, ARM_HWCAP2_A64_DCPODP);
     GET_FEATURE_ID(aa64_sve2, ARM_HWCAP2_A64_SVE2);
@@ -3308,7 +3308,7 @@ static void load_elf_image(const char *image_name, const ImageSource *src,
     for (i = 0; i < ehdr->e_phnum; ++i) {
         struct elf_phdr *eppnt = phdr + i;
         if (eppnt->p_type == PT_LOAD) {
-            abi_ulong a = eppnt->p_vaddr - eppnt->p_offset;
+            abi_ulong a = eppnt->p_vaddr & TARGET_PAGE_MASK;
             if (a < loaddr) {
                 loaddr = a;
             }
@@ -4667,9 +4667,9 @@ static int elf_core_dump(int signr, const CPUArchState *env)
     init_note_info(&info);
 
     errno = 0;
-    getrlimit(RLIMIT_CORE, &dumpsize);
-    if (dumpsize.rlim_cur == 0)
+    if (getrlimit(RLIMIT_CORE, &dumpsize) == 0 && dumpsize.rlim_cur == 0) {
         return 0;
+    }
 
     corefile = core_dump_filename(ts);