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45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
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// RUN: %clang_esan_frag -O0 %s -o %t 2>&1
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// RUN: %env_esan_opts=verbosity=1 %run %t 2>&1 | FileCheck --check-prefix=%arch --check-prefix=CHECK %s
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#include <unistd.h>
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#include <sys/mman.h>
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#include <stdio.h>
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int main(int argc, char **argv) {
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#if defined(__mips64)
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void *Map = mmap((void *)0x0000001600000000ULL, 0x1000, PROT_READ,
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MAP_ANON|MAP_PRIVATE|MAP_FIXED, -1, 0);
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#else
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void *Map = mmap((void *)0x0000016000000000ULL, 0x1000, PROT_READ,
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MAP_ANON|MAP_PRIVATE|MAP_FIXED, -1, 0);
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#endif
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if (Map == (void *)-1)
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fprintf(stderr, "map failed\n");
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else
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fprintf(stderr, "mapped %p\n", Map);
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#if defined(__mips64)
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Map = mmap((void *)0x0000001600000000ULL, 0x1000, PROT_READ,
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MAP_ANON|MAP_PRIVATE, -1, 0);
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#else
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Map = mmap((void *)0x0000016000000000ULL, 0x1000, PROT_READ,
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MAP_ANON|MAP_PRIVATE, -1, 0);
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#endif
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fprintf(stderr, "mapped %p\n", Map);
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// CHECK: in esan::initializeLibrary
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// (There can be a re-exec for stack limit here.)
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// x86_64: Shadow scale=2 offset=0x440000000000
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// x86_64-NEXT: Shadow #0: [110000000000-114000000000) (256GB)
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// x86_64-NEXT: Shadow #1: [124000000000-12c000000000) (512GB)
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// x86_64-NEXT: Shadow #2: [148000000000-150000000000) (512GB)
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// mips64: Shadow scale=2 offset=0x4400000000
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// mips64-NEXT: Shadow #0: [1140000000-1180000000) (1GB)
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// mips64-NEXT: Shadow #1: [1380000000-13c0000000) (1GB)
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// mips64-NEXT: Shadow #2: [14c0000000-1500000000) (1GB)
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// CHECK-NEXT: mmap conflict: {{.*}}
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// CHECK-NEXT: map failed
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// CHECK-NEXT: mmap conflict: {{.*}}
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// CHECK-NEXT: mapped {{.*}}
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// CHECK-NEXT: in esan::finalizeLibrary
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return 0;
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}
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