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authorMathieu Vaillancourt <vaillancourtm@gmail.com>2014-04-13 00:58:43 +0200
committerMathieu Vaillancourt <vaillancourtm@gmail.com>2014-04-13 01:04:32 +0200
commit67095f80832f9da0ce818983691fc11c4a44ccbb (patch)
tree125c699857575f0962d9d1c7e7db846a67dc1a3d /src
parentAdd symbols map (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/core/elf/elf_reader.cpp76
1 files changed, 13 insertions, 63 deletions
diff --git a/src/core/elf/elf_reader.cpp b/src/core/elf/elf_reader.cpp
index 2b03caa0f..c62332cec 100644
--- a/src/core/elf/elf_reader.cpp
+++ b/src/core/elf/elf_reader.cpp
@@ -6,13 +6,10 @@
#include "common/common.h"
+#include "common/symbols.h"
#include "core/mem_map.h"
#include "core/elf/elf_reader.h"
-//#include "Core/Debugger/Debugger_SymbolMap.h"
-//#include "Core/HW/Memmap.h"
-//#include "Core/PowerPC/PPCSymbolDB.h"
-
//void bswap(Elf32_Word &w) {w = Common::swap32(w);}
//void bswap(Elf32_Half &w) {w = Common::swap16(w);}
@@ -71,16 +68,9 @@ ElfReader::ElfReader(void *ptr)
segments = (Elf32_Phdr *)(base + header->e_phoff);
sections = (Elf32_Shdr *)(base + header->e_shoff);
- //for (int i = 0; i < GetNumSegments(); i++)
- //{
- // byteswapSegment(segments[i]);
- //}
-
- //for (int i = 0; i < GetNumSections(); i++)
- //{
- // byteswapSection(sections[i]);
- //}
entryPoint = header->e_entry;
+
+ LoadSymbols();
}
const char *ElfReader::GetSectionName(int section) const
@@ -101,9 +91,6 @@ bool ElfReader::LoadInto(u32 vaddr)
{
DEBUG_LOG(MASTER_LOG,"String section: %i", header->e_shstrndx);
-// sectionOffsets = new u32[GetNumSections()];
-// sectionAddrs = new u32[GetNumSections()];
-
// Should we relocate?
bRelocate = (header->e_type != ET_EXEC);
@@ -153,30 +140,8 @@ bool ElfReader::LoadInto(u32 vaddr)
}
}
- /*
- LOG(MASTER_LOG,"%i sections:", header->e_shnum);
-
- for (int i=0; i<GetNumSections(); i++)
- {
- Elf32_Shdr *s = &sections[i];
- const char *name = GetSectionName(i);
- u32 writeAddr = s->sh_addr + baseAddress;
- sectionOffsets[i] = writeAddr - vaddr;
- sectionAddrs[i] = writeAddr;
-
- if (s->sh_flags & SHF_ALLOC)
- {
- LOG(MASTER_LOG,"Data Section found: %s Sitting at %08x, size %08x", name, writeAddr, s->sh_size);
-
- }
- else
- {
- LOG(MASTER_LOG,"NonData Section found: %s Ignoring (size=%08x) (flags=%08x)", name, s->sh_size, s->sh_flags);
- }
- }
-*/
- INFO_LOG(MASTER_LOG,"Done loading.");
+ INFO_LOG(MASTER_LOG,"Done loading.");
return true;
}
@@ -192,8 +157,6 @@ SectionID ElfReader::GetSectionByName(const char *name, int firstSection) const
return -1;
}
-/* TODO(bunnei): The following is verbatim from Dolphin - needs to be updated for this project:
-
bool ElfReader::LoadSymbols()
{
bool hasSymbols = false;
@@ -208,33 +171,20 @@ bool ElfReader::LoadSymbols()
int numSymbols = sections[sec].sh_size / sizeof(Elf32_Sym);
for (int sym = 0; sym < numSymbols; sym++)
{
- int size = Common::swap32(symtab[sym].st_size);
+ int size = symtab[sym].st_size;
if (size == 0)
continue;
// int bind = symtab[sym].st_info >> 4;
int type = symtab[sym].st_info & 0xF;
- int sectionIndex = Common::swap16(symtab[sym].st_shndx);
- int value = Common::swap32(symtab[sym].st_value);
- const char *name = stringBase + Common::swap32(symtab[sym].st_name);
- if (bRelocate)
- value += sectionAddrs[sectionIndex];
-
- int symtype = Symbol::SYMBOL_DATA;
- switch (type)
- {
- case STT_OBJECT:
- symtype = Symbol::SYMBOL_DATA; break;
- case STT_FUNC:
- symtype = Symbol::SYMBOL_FUNCTION; break;
- default:
- continue;
- }
- g_symbolDB.AddKnownSymbol(value, size, name, symtype);
- hasSymbols = true;
+
+ const char *name = stringBase + symtab[sym].st_name;
+
+ Symbols::Add(symtab[sym].st_value, name, size, type);
+
+ hasSymbols = true;
}
}
- g_symbolDB.Index();
- return hasSymbols;
+
+ return hasSymbols;
}
-*/