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multiboot: fprintf(stderr...) -> error_report() 

Change all fprintf(stderr...) calls in hw/i386/multiboot.c to call
error_report() instead, including the mb_debug macro.  Remove the "\n"
from strings passed to all modified calls, since error_report() appends
one.

Signed-off-by: Jack Schwartz <jack.schwartz@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Jack Schwartz 2017-12-21 09:25:18 -08:00 committed by Kevin Wolf
parent ce5eb6dc4d
commit 4b9006a41e
1 changed files with 29 additions and 26 deletions
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55
hw/i386/multiboot.c
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@ -31,12 +31,13 @@
#include "hw/loader.h"
#include "elf.h"
#include "sysemu/sysemu.h"
#include "qemu/error-report.h"
/* Show multiboot debug output */
//#define DEBUG_MULTIBOOT
#ifdef DEBUG_MULTIBOOT
#define mb_debug(a...) fprintf(stderr, ## a)
#define mb_debug(a...) error_report(a)
#else
#define mb_debug(a...)
#endif
@ -137,7 +138,7 @@ static void mb_add_mod(MultibootState *s,
stl_p(p + MB_MOD_END, end);
stl_p(p + MB_MOD_CMDLINE, cmdline_phys);
mb_debug("mod%02d: "TARGET_FMT_plx" - "TARGET_FMT_plx"\n",
mb_debug("mod%02d: "TARGET_FMT_plx" - "TARGET_FMT_plx,
s->mb_mods_count, start, end);
s->mb_mods_count++;
@ -179,12 +180,12 @@ int load_multiboot(FWCfgState *fw_cfg,
if (!is_multiboot)
return 0; /* no multiboot */
mb_debug("qemu: I believe we found a multiboot image!\n");
mb_debug("qemu: I believe we found a multiboot image!");
memset(bootinfo, 0, sizeof(bootinfo));
memset(&mbs, 0, sizeof(mbs));
if (flags & 0x00000004) { /* MULTIBOOT_HEADER_HAS_VBE */
fprintf(stderr, "qemu: multiboot knows VBE. we don't.\n");
error_report("qemu: multiboot knows VBE. we don't.");
}
if (!(flags & 0x00010000)) { /* MULTIBOOT_HEADER_HAS_ADDR */
uint64_t elf_entry;
@ -193,7 +194,7 @@ int load_multiboot(FWCfgState *fw_cfg,
fclose(f);
if (((struct elf64_hdr*)header)->e_machine == EM_X86_64) {
fprintf(stderr, "Cannot load x86-64 image, give a 32bit one.\n");
error_report("Cannot load x86-64 image, give a 32bit one.");
exit(1);
}
@ -201,7 +202,7 @@ int load_multiboot(FWCfgState *fw_cfg,
&elf_low, &elf_high, 0, I386_ELF_MACHINE,
0, 0);
if (kernel_size < 0) {
fprintf(stderr, "Error while loading elf kernel\n");
error_report("Error while loading elf kernel");
exit(1);
}
mh_load_addr = elf_low;
@ -210,12 +211,13 @@ int load_multiboot(FWCfgState *fw_cfg,
mbs.mb_buf = g_malloc(mb_kernel_size);
if (rom_copy(mbs.mb_buf, mh_load_addr, mb_kernel_size) != mb_kernel_size) {
fprintf(stderr, "Error while fetching elf kernel from rom\n");
error_report("Error while fetching elf kernel from rom");
exit(1);
}
mb_debug("qemu: loading multiboot-elf kernel (%#x bytes) with entry %#zx\n",
mb_kernel_size, (size_t)mh_entry_addr);
mb_debug("qemu: loading multiboot-elf kernel "
"(%#x bytes) with entry %#zx",
mb_kernel_size, (size_t)mh_entry_addr);
} else {
/* Valid if mh_flags sets MULTIBOOT_HEADER_HAS_ADDR. */
uint32_t mh_header_addr = ldl_p(header+i+12);
@ -224,7 +226,7 @@ int load_multiboot(FWCfgState *fw_cfg,
mh_load_addr = ldl_p(header+i+16);
if (mh_header_addr < mh_load_addr) {
fprintf(stderr, "invalid load_addr address\n");
error_report("invalid load_addr address");
exit(1);
}
@ -234,20 +236,20 @@ int load_multiboot(FWCfgState *fw_cfg,
if (mh_load_end_addr) {
if (mh_load_end_addr < mh_load_addr) {
fprintf(stderr, "invalid load_end_addr address\n");
error_report("invalid load_end_addr address");
exit(1);
}
mb_load_size = mh_load_end_addr - mh_load_addr;
} else {
if (kernel_file_size < mb_kernel_text_offset) {
fprintf(stderr, "invalid kernel_file_size\n");
error_report("invalid kernel_file_size");
exit(1);
}
mb_load_size = kernel_file_size - mb_kernel_text_offset;
}
if (mh_bss_end_addr) {
if (mh_bss_end_addr < (mh_load_addr + mb_load_size)) {
fprintf(stderr, "invalid bss_end_addr address\n");
error_report("invalid bss_end_addr address");
exit(1);
}
mb_kernel_size = mh_bss_end_addr - mh_load_addr;
@ -255,17 +257,17 @@ int load_multiboot(FWCfgState *fw_cfg,
mb_kernel_size = mb_load_size;
}
mb_debug("multiboot: header_addr = %#x\n", mh_header_addr);
mb_debug("multiboot: load_addr = %#x\n", mh_load_addr);
mb_debug("multiboot: load_end_addr = %#x\n", mh_load_end_addr);
mb_debug("multiboot: bss_end_addr = %#x\n", mh_bss_end_addr);
mb_debug("qemu: loading multiboot kernel (%#x bytes) at %#x\n",
mb_debug("multiboot: header_addr = %#x", mh_header_addr);
mb_debug("multiboot: load_addr = %#x", mh_load_addr);
mb_debug("multiboot: load_end_addr = %#x", mh_load_end_addr);
mb_debug("multiboot: bss_end_addr = %#x", mh_bss_end_addr);
mb_debug("qemu: loading multiboot kernel (%#x bytes) at %#x",
mb_load_size, mh_load_addr);
mbs.mb_buf = g_malloc(mb_kernel_size);
fseek(f, mb_kernel_text_offset, SEEK_SET);
if (fread(mbs.mb_buf, 1, mb_load_size, f) != mb_load_size) {
fprintf(stderr, "fread() failed\n");
error_report("fread() failed");
exit(1);
}
memset(mbs.mb_buf + mb_load_size, 0, mb_kernel_size - mb_load_size);
@ -319,10 +321,10 @@ int load_multiboot(FWCfgState *fw_cfg,
hwaddr c = mb_add_cmdline(&mbs, tmpbuf);
if ((next_space = strchr(tmpbuf, ' ')))
*next_space = '\0';
mb_debug("multiboot loading module: %s\n", tmpbuf);
mb_debug("multiboot loading module: %s", tmpbuf);
mb_mod_length = get_image_size(tmpbuf);
if (mb_mod_length < 0) {
fprintf(stderr, "Failed to open file '%s'\n", tmpbuf);
error_report("Failed to open file '%s'", tmpbuf);
exit(1);
}
@ -333,7 +335,7 @@ int load_multiboot(FWCfgState *fw_cfg,
mb_add_mod(&mbs, mbs.mb_buf_phys + offs,
mbs.mb_buf_phys + offs + mb_mod_length, c);
mb_debug("mod_start: %p\nmod_end: %p\n cmdline: "TARGET_FMT_plx"\n",
mb_debug("mod_start: %p\nmod_end: %p\n cmdline: "TARGET_FMT_plx,
(char *)mbs.mb_buf + offs,
(char *)mbs.mb_buf + offs + mb_mod_length, c);
initrd_filename = next_initrd+1;
@ -361,10 +363,11 @@ int load_multiboot(FWCfgState *fw_cfg,
stl_p(bootinfo + MBI_BOOT_DEVICE, 0x8000ffff); /* XXX: use the -boot switch? */
stl_p(bootinfo + MBI_MMAP_ADDR, ADDR_E820_MAP);
mb_debug("multiboot: entry_addr = %#x\n", mh_entry_addr);
mb_debug(" mb_buf_phys = "TARGET_FMT_plx"\n", mbs.mb_buf_phys);
mb_debug(" mod_start = "TARGET_FMT_plx"\n", mbs.mb_buf_phys + mbs.offset_mods);
mb_debug(" mb_mods_count = %d\n", mbs.mb_mods_count);
mb_debug("multiboot: entry_addr = %#x", mh_entry_addr);
mb_debug(" mb_buf_phys = "TARGET_FMT_plx, mbs.mb_buf_phys);
mb_debug(" mod_start = "TARGET_FMT_plx,
mbs.mb_buf_phys + mbs.offset_mods);
mb_debug(" mb_mods_count = %d", mbs.mb_mods_count);
/* save bootinfo off the stack */
mb_bootinfo_data = g_memdup(bootinfo, sizeof(bootinfo));