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authorCameron Katri <me@cameronkatri.com>2021-05-09 14:20:58 -0400
committerCameron Katri <me@cameronkatri.com>2021-05-09 14:20:58 -0400
commit5fd83771641d15c418f747bd343ba6738d3875f7 (patch)
tree5abf0f78f680d9837dbd93d4d4c3933bb7509599 /system_cmds/gcore.tproj/sparse.h
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Import macOS userland
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Diffstat (limited to 'system_cmds/gcore.tproj/sparse.h')
-rw-r--r--system_cmds/gcore.tproj/sparse.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/system_cmds/gcore.tproj/sparse.h b/system_cmds/gcore.tproj/sparse.h
new file mode 100644
index 0000000..cf920ff
--- /dev/null
+++ b/system_cmds/gcore.tproj/sparse.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2016 Apple Inc. All rights reserved.
+ */
+
+#include "region.h"
+#include "dyld.h"
+
+#ifndef _SPARSE_H
+#define _SPARSE_H
+
+struct subregion {
+ struct vm_range s_range;
+ native_segment_command_t s_segcmd;
+ const struct libent *s_libent;
+ bool s_isuuidref;
+};
+
+#define S_RANGE(s) (&(s)->s_range)
+
+static __inline void S_SETADDR(struct subregion *s, mach_vm_offset_t a) {
+ V_SETADDR(S_RANGE(s), a);
+}
+
+static __inline void S_SETSIZE(struct subregion *s, mach_vm_offset_t sz) {
+ V_SETSIZE(S_RANGE(s), sz);
+}
+
+static __inline const mach_vm_offset_t S_ADDR(const struct subregion *s) {
+ return V_ADDR(S_RANGE(s));
+}
+
+static __inline const mach_vm_offset_t S_SIZE(const struct subregion *s) {
+ return V_SIZE(S_RANGE(s));
+}
+
+static __inline const mach_vm_offset_t S_ENDADDR(const struct subregion *s) {
+ return S_ADDR(s) + S_SIZE(s);
+}
+
+static __inline const char *S_MACHO_TYPE(const struct subregion *s) {
+ return s->s_segcmd.segname;
+}
+
+static __inline off_t S_MACHO_FILEOFF(const struct subregion *s) {
+ return s->s_segcmd.fileoff;
+}
+
+static __inline off_t S_MACHO_FILESIZE(const struct subregion *s) {
+ return s->s_segcmd.filesize;
+}
+
+static __inline const struct libent *S_LIBENT(const struct subregion *s) {
+ return s->s_libent;
+}
+
+static __inline const char *S_PATHNAME(const struct subregion *s) {
+ const struct libent *le = S_LIBENT(s);
+ return le ? le->le_pathname : "(unknown)";
+}
+
+static __inline const char *S_FILENAME(const struct subregion *s) {
+ const struct libent *le = S_LIBENT(s);
+ return le ? le->le_filename : S_PATHNAME(s);
+}
+
+extern bool issubregiontype(const struct subregion *, const char *);
+
+extern walk_region_cbfn_t decorate_memory_region;
+extern walk_region_cbfn_t undecorate_memory_region;
+extern walk_region_cbfn_t sparse_region_optimization;
+
+#endif /* _SPARSE_H */