build: Build mlibc + add distclean target

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 0 insertions, 59 deletions

diff --git a/lib/mlibc/options/lsb/generic/auxv.cpp b/lib/mlibc/options/lsb/generic/auxv.cpp
deleted file mode 100644
index a4d2c8f..0000000
--- a/lib/mlibc/options/lsb/generic/auxv.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-
-#include <errno.h>
-#include <stdint.h>
-#include <sys/auxv.h>
-
-#include <bits/ensure.h>
-
-extern "C" uintptr_t *__dlapi_entrystack();
-
-int peekauxval(unsigned long type, unsigned long *out) {
-	// Find the auxiliary vector by skipping args and environment.
-	auto aux = __dlapi_entrystack();
-	aux += *aux + 1; // Skip argc and all arguments
-	__ensure(!*aux);
-	aux++;
-	while(*aux) // Now, we skip the environment.
-		aux++;
-	aux++;
-
-	// Parse the auxiliary vector.
-	while(true) {
-		auto value = aux + 1;
-		if(*aux == AT_NULL) {
-			errno = ENOENT;
-			return -1;
-		}else if(*aux == type) {
-			*out = *value;
-			return 0;
-		}
-		aux += 2;
-	}
-}
-
-unsigned long getauxval(unsigned long type) {
-	unsigned long value = 0;
-	if(peekauxval(type, &value))
-		return 0;
-	return value;
-}
-
-// XXX(qookie):
-// This is here because libgcc will call into __getauxval on glibc Linux
-// (which is what it believes we are due to the aarch64-linux-gnu toolchain)
-// in order to find AT_HWCAP to discover if LSE atomics are supported.
-//
-// This is not necessary on a custom Linux toolchain and is purely an artifact of
-// using the host toolchain.
-
-// __gnu_linux__ is the define checked by libgcc
-#if defined(__aarch64__) && defined(__gnu_linux__)
-
-extern "C" unsigned long __getauxval(unsigned long type) {
-	unsigned long value = 0;
-	if(peekauxval(type, &value))
-		return 0;
-	return value;
-}
-
-#endif