From 9cf92379d5fcf0076c25dae0935daab446c992cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Wed, 30 Aug 2017 21:37:53 +0200
Subject: Initial commit

Adding work done so far.
---
 qtmips_machine/programloader.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 qtmips_machine/programloader.h

(limited to 'qtmips_machine/programloader.h')

diff --git a/qtmips_machine/programloader.h b/qtmips_machine/programloader.h
new file mode 100644
index 0000000..058e5c1
--- /dev/null
+++ b/qtmips_machine/programloader.h
@@ -0,0 +1,28 @@
+#ifndef PROGRAM_H
+#define PROGRAM_H
+
+#include <unistd.h>
+#include <libelf.h>
+#include <gelf.h>
+#include <cstdint>
+#include <vector>
+
+
+class ProgramLoader {
+public:
+    ProgramLoader(char *file);
+    ~ProgramLoader();
+
+    size_t get_nsec(); // Returns number of loadable sections
+    std::uint32_t get_address(size_t sec); // Get target address for given section
+    std::vector<std::uint8_t> get_data(size_t sec); // Returns bytes of given section
+private:
+    int fd;
+    Elf *elf;
+    GElf_Ehdr hdr; // elf file header
+    size_t n_secs; // number of sections in elf program header
+    Elf32_Phdr *phdrs; // program section headers
+    std::vector<size_t> map; // external index to phdrs index
+};
+
+#endif // PROGRAM_H
-- 
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