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authorpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
committerpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
commitfcedfddf00b3f994e4f4e40332ac7fc192c63244 (patch)
tree51d38e62c7bdfcc5f9a5e9435fe820c93cfc9a3d /vere/ext/nasm/include/rdoff.h
claude is gud
Diffstat (limited to 'vere/ext/nasm/include/rdoff.h')
-rw-r--r--vere/ext/nasm/include/rdoff.h169
1 files changed, 169 insertions, 0 deletions
diff --git a/vere/ext/nasm/include/rdoff.h b/vere/ext/nasm/include/rdoff.h
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+++ b/vere/ext/nasm/include/rdoff.h
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+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 1996-2017 The NASM Authors - All Rights Reserved
+ * See the file AUTHORS included with the NASM distribution for
+ * the specific copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * rdoff.h RDOFF Object File manipulation routines header file
+ */
+
+#ifndef RDOFF_H
+#define RDOFF_H 1
+
+/*
+ * RDOFF definitions. They are used by RDOFF utilities and by NASM's
+ * 'outrdf2.c' output module.
+ */
+
+/* RDOFF format revision (currently used only when printing the version) */
+#define RDOFF2_REVISION "0.6.1"
+
+/* RDOFF2 file signature */
+#define RDOFF2_SIGNATURE "RDOFF2"
+
+/* Maximum size of an import/export label (including trailing zero) */
+#define EXIM_LABEL_MAX 256
+
+/* Maximum size of library or module name (including trailing zero) */
+#define MODLIB_NAME_MAX 128
+
+/* Maximum number of segments that we can handle in one file */
+#define RDF_MAXSEGS 64
+
+/* Record types that may present the RDOFF header */
+#define RDFREC_GENERIC 0
+#define RDFREC_RELOC 1
+#define RDFREC_IMPORT 2
+#define RDFREC_GLOBAL 3
+#define RDFREC_DLL 4
+#define RDFREC_BSS 5
+#define RDFREC_SEGRELOC 6
+#define RDFREC_FARIMPORT 7
+#define RDFREC_MODNAME 8
+#define RDFREC_COMMON 10
+
+/*
+ * Generic record - contains the type and length field, plus a 128 byte
+ * array 'data'
+ */
+struct GenericRec {
+ uint8_t type;
+ uint8_t reclen;
+ char data[128];
+};
+
+/*
+ * Relocation record
+ */
+struct RelocRec {
+ uint8_t type; /* must be 1 */
+ uint8_t reclen; /* content length */
+ uint8_t segment; /* only 0 for code, or 1 for data supported,
+ but add 64 for relative refs (ie do not require
+ reloc @ loadtime, only linkage) */
+ int32_t offset; /* from start of segment in which reference is loc'd */
+ uint8_t length; /* 1 2 or 4 bytes */
+ uint16_t refseg; /* segment to which reference refers to */
+};
+
+/*
+ * Extern/import record
+ */
+struct ImportRec {
+ uint8_t type; /* must be 2 */
+ uint8_t reclen; /* content length */
+ uint8_t flags; /* SYM_* flags (see below) */
+ uint16_t segment; /* segment number allocated to the label for reloc
+ records - label is assumed to be at offset zero
+ in this segment, so linker must fix up with offset
+ of segment and of offset within segment */
+ char label[EXIM_LABEL_MAX]; /* zero terminated, should be written to file
+ until the zero, but not after it */
+};
+
+/*
+ * Public/export record
+ */
+struct ExportRec {
+ uint8_t type; /* must be 3 */
+ uint8_t reclen; /* content length */
+ uint8_t flags; /* SYM_* flags (see below) */
+ uint8_t segment; /* segment referred to (0/1/2) */
+ int32_t offset; /* offset within segment */
+ char label[EXIM_LABEL_MAX]; /* zero terminated as in import */
+};
+
+/*
+ * DLL record
+ */
+struct DLLRec {
+ uint8_t type; /* must be 4 */
+ uint8_t reclen; /* content length */
+ char libname[MODLIB_NAME_MAX]; /* name of library to link with at load time */
+};
+
+/*
+ * BSS record
+ */
+struct BSSRec {
+ uint8_t type; /* must be 5 */
+ uint8_t reclen; /* content length */
+ int32_t amount; /* number of bytes BSS to reserve */
+};
+
+/*
+ * Module name record
+ */
+struct ModRec {
+ uint8_t type; /* must be 8 */
+ uint8_t reclen; /* content length */
+ char modname[MODLIB_NAME_MAX]; /* module name */
+};
+
+/*
+ * Common variable record
+ */
+struct CommonRec {
+ uint8_t type; /* must be 10 */
+ uint8_t reclen; /* equals 7+label length */
+ uint16_t segment; /* segment number */
+ int32_t size; /* size of common variable */
+ uint16_t align; /* alignment (power of two) */
+ char label[EXIM_LABEL_MAX]; /* zero terminated as in import */
+};
+
+/* Flags for ExportRec */
+#define SYM_DATA 1
+#define SYM_FUNCTION 2
+#define SYM_GLOBAL 4
+#define SYM_IMPORT 8
+
+#endif /* RDOFF_H */