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authorChristian Cunningham <cc@localhost>2022-01-05 14:01:29 -0800
committerChristian Cunningham <cc@localhost>2022-01-05 14:01:29 -0800
commit3a8ed19bf83f11ff00c4904fab2cc083b7e33478 (patch)
tree9d9a6f92f9d74001e969d23ea79ad26f6227fea2 /src/sys/core.h
parentf3ea4cd0c22f351d8dfffb0e937194c4b526b665 (diff)
Cleaned up/ Standardized
Diffstat (limited to 'src/sys/core.h')
-rw-r--r--src/sys/core.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/sys/core.h b/src/sys/core.h
index fa9e1b5..9e25f9d 100644
--- a/src/sys/core.h
+++ b/src/sys/core.h
@@ -1,6 +1,10 @@
#ifndef SYS_CORE_H
#define SYS_CORE_H
+#ifndef SYS_CORE_C
+extern char* os_info_v;
+#endif
+
extern unsigned long cntfrq;
static inline unsigned long load32(unsigned long addr)
@@ -41,6 +45,13 @@ static inline void setsp(void* in)
asm volatile ("mov sp, %0" :: "r"(in));
}
+static inline void* heap_end(void)
+{
+ unsigned long value;
+ asm volatile ("ldr %0, =__bss_end": "=r"(value));
+ return (void*)value;
+}
+
enum
{
// The offset for the MMIO area