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PowerPC target support (Jocelyn Mayer) - added better support for uid16

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@474 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-11-23 17:05:30 +00:00
parent 28b6751f30
commit 678673089d
11 changed files with 495 additions and 125 deletions
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40
linux-user/elfload.c
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@ -104,6 +104,46 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i
#endif
#ifdef TARGET_PPC
#define ELF_START_MMAP 0x80000000
#define elf_check_arch(x) ( (x) == EM_PPC )
#define ELF_CLASS ELFCLASS32
#ifdef TARGET_WORDS_BIGENDIAN
#define ELF_DATA ELFDATA2MSB
#else
#define ELF_DATA ELFDATA2LSB
#endif
#define ELF_ARCH EM_PPC
/* Note that isn't exactly what regular kernel does
* but this is what the ABI wants and is needed to allow
* execution of PPC BSD programs.
*/
#define ELF_PLAT_INIT(_r) \
do { \
unsigned long *pos = (unsigned long *)bprm->p, tmp = 1; \
_r->gpr[3] = bprm->argc; \
_r->gpr[4] = (unsigned long)++pos; \
for (; tmp != 0; pos++) \
tmp = *pos; \
_r->gpr[5] = (unsigned long)pos; \
} while (0)
static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop)
{
_regs->msr = 1 << MSR_PR; /* Set user mode */
_regs->gpr[1] = infop->start_stack;
_regs->nip = infop->entry;
}
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
#endif
#include "elf.h"
/*