OSO/TinyCC
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix assumption of 32bit long on portions of Elf

Browse Source 
Modify tcc to accept convert full 64bits of specified text section
when converting on Win64. Write high bytes to the elf section address
as well. This allows creation of elf binaries located in offsets using
full 64 bit addresses.

Signed-off-by: Andrew Mulbrook <andrew262@gmail.com>
This commit is contained in:
Andrew Mulbrook
2012-03-03 11:10:15 -06:00
parent 5775911dad
commit a0db7162af
3 changed files with 19 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
tcc.h
View File

@ -313,8 +313,8 @@ typedef struct Section {
int sh_addralign; /* elf section alignment */
int sh_entsize; /* elf entry size */
unsigned long sh_size; /* section size (only used during output) */
unsigned long sh_addr; /* address at which the section is relocated */
unsigned long sh_offset; /* file offset */
uplong sh_addr; /* address at which the section is relocated */
unsigned long sh_offset; /* file offset */
int nb_hashed_syms; /* used to resize the hash table */
struct Section *link; /* link to another section */
struct Section *reloc; /* corresponding section for relocation, if any */
@ -531,7 +531,7 @@ struct TCCState {
int alacarte_link;
/* address of text section */
unsigned long text_addr;
uplong text_addr;
int has_text_addr;
/* symbols to call at load-time / unload-time */
@ -872,6 +872,7 @@ enum tcc_token {
#define strtold (long double)strtod
#define strtof (float)strtod
#define strtoll (long long)strtol
#define strtoull (unsigned long long)strtoull
#endif
#else
/* XXX: need to define this to use them in non ISOC99 context */
@ -992,8 +993,8 @@ ST_FUNC void *section_ptr_add(Section *sec, unsigned long size);
ST_FUNC void section_reserve(Section *sec, unsigned long size);
ST_FUNC Section *find_section(TCCState *s1, const char *name);
ST_FUNC void put_extern_sym2(Sym *sym, Section *section, unsigned long value, unsigned long size, int can_add_underscore);
ST_FUNC void put_extern_sym(Sym *sym, Section *section, unsigned long value, unsigned long size);
ST_FUNC void put_extern_sym2(Sym *sym, Section *section, uplong value, unsigned long size, int can_add_underscore);
ST_FUNC void put_extern_sym(Sym *sym, Section *section, uplong value, unsigned long size);
ST_FUNC void greloc(Section *s, Sym *sym, unsigned long offset, int type);
ST_INLN void sym_free(Sym *sym);