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scudo: Don't define mallinfo2 on Android.

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On Android, mallinfo2 is an alias of mallinfo, which results
in errors if we try to define both.

Differential Revision: https://reviews.llvm.org/D146324
This commit is contained in:
Peter Collingbourne 2023-03-17 11:59:39 -07:00
parent c98b2e20c9
commit 9f42b04128
1 changed files with 3 additions and 0 deletions
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3
compiler-rt/lib/scudo/standalone/wrappers_c.inc
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@ -54,6 +54,8 @@ INTERFACE WEAK struct SCUDO_MALLINFO SCUDO_PREFIX(mallinfo)(void) {
return Info;
}
// On Android, mallinfo2 is an alias of mallinfo, so don't define both.
#if !SCUDO_ANDROID
INTERFACE WEAK struct __scudo_mallinfo2 SCUDO_PREFIX(mallinfo2)(void) {
struct __scudo_mallinfo2 Info = {};
scudo::StatCounters Stats;
@ -70,6 +72,7 @@ INTERFACE WEAK struct __scudo_mallinfo2 SCUDO_PREFIX(mallinfo2)(void) {
Info.fordblks = Info.fsmblks;
return Info;
}
#endif
INTERFACE WEAK void *SCUDO_PREFIX(malloc)(size_t size) {
return scudo::setErrnoOnNull(SCUDO_ALLOCATOR.allocate(