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Diffstat (limited to 'arch/mips/boot/elf2ecoff.c')
-rw-r--r--arch/mips/boot/elf2ecoff.c64
1 files changed, 36 insertions, 28 deletions
diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c
index 8585078ae50e..2a4c52e27f41 100644
--- a/arch/mips/boot/elf2ecoff.c
+++ b/arch/mips/boot/elf2ecoff.c
@@ -49,7 +49,8 @@
49/* 49/*
50 * Some extra ELF definitions 50 * Some extra ELF definitions
51 */ 51 */
52#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */ 52#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */
53#define PT_MIPS_ABIFLAGS 0x70000003 /* Records ABI related flags */
53 54
54/* -------------------------------------------------------------------- */ 55/* -------------------------------------------------------------------- */
55 56
@@ -349,39 +350,46 @@ int main(int argc, char *argv[])
349 350
350 for (i = 0; i < ex.e_phnum; i++) { 351 for (i = 0; i < ex.e_phnum; i++) {
351 /* Section types we can ignore... */ 352 /* Section types we can ignore... */
352 if (ph[i].p_type == PT_NULL || ph[i].p_type == PT_NOTE || 353 switch (ph[i].p_type) {
353 ph[i].p_type == PT_PHDR 354 case PT_NULL:
354 || ph[i].p_type == PT_MIPS_REGINFO) 355 case PT_NOTE:
356 case PT_PHDR:
357 case PT_MIPS_REGINFO:
358 case PT_MIPS_ABIFLAGS:
355 continue; 359 continue;
356 /* Section types we can't handle... */
357 else if (ph[i].p_type != PT_LOAD) {
358 fprintf(stderr,
359 "Program header %d type %d can't be converted.\n",
360 ex.e_phnum, ph[i].p_type);
361 exit(1);
362 }
363 /* Writable (data) segment? */
364 if (ph[i].p_flags & PF_W) {
365 struct sect ndata, nbss;
366 360
367 ndata.vaddr = ph[i].p_vaddr; 361 case PT_LOAD:
368 ndata.len = ph[i].p_filesz; 362 /* Writable (data) segment? */
369 nbss.vaddr = ph[i].p_vaddr + ph[i].p_filesz; 363 if (ph[i].p_flags & PF_W) {
370 nbss.len = ph[i].p_memsz - ph[i].p_filesz; 364 struct sect ndata, nbss;
365
366 ndata.vaddr = ph[i].p_vaddr;
367 ndata.len = ph[i].p_filesz;
368 nbss.vaddr = ph[i].p_vaddr + ph[i].p_filesz;
369 nbss.len = ph[i].p_memsz - ph[i].p_filesz;
371 370
372 combine(&data, &ndata, 0); 371 combine(&data, &ndata, 0);
373 combine(&bss, &nbss, 1); 372 combine(&bss, &nbss, 1);
374 } else { 373 } else {
375 struct sect ntxt; 374 struct sect ntxt;
376 375
377 ntxt.vaddr = ph[i].p_vaddr; 376 ntxt.vaddr = ph[i].p_vaddr;
378 ntxt.len = ph[i].p_filesz; 377 ntxt.len = ph[i].p_filesz;
379 378
380 combine(&text, &ntxt, 0); 379 combine(&text, &ntxt, 0);
380 }
381 /* Remember the lowest segment start address. */
382 if (ph[i].p_vaddr < cur_vma)
383 cur_vma = ph[i].p_vaddr;
384 break;
385
386 default:
387 /* Section types we can't handle... */
388 fprintf(stderr,
389 "Program header %d type %d can't be converted.\n",
390 ex.e_phnum, ph[i].p_type);
391 exit(1);
381 } 392 }
382 /* Remember the lowest segment start address. */
383 if (ph[i].p_vaddr < cur_vma)
384 cur_vma = ph[i].p_vaddr;
385 } 393 }
386 394
387 /* Sections must be in order to be converted... */ 395 /* Sections must be in order to be converted... */