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added some debug log messages when cannot open VPC image

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This commit is contained in:
Stanislav Shwartsman 2012-10-02 20:06:31 +00:00
parent 0ee8af67c3
commit 5247dfb709
1 changed files with 4 additions and 0 deletions
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4
bochs/iodev/hdimage/vpc-img.cc
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@ -61,16 +61,19 @@ int vpc_image_t::vpc_check_header(const char* _pathname, int* disk_type)
vpc_disk_type = VHD_DYNAMIC; vpc_disk_type = VHD_DYNAMIC;
if ((filedes = hdimage_open_file(_pathname, O_RDWR, &imgsize, NULL)) < 0) { if ((filedes = hdimage_open_file(_pathname, O_RDWR, &imgsize, NULL)) < 0) {
BX_ERROR(("VPC: cannot open hdimage file", _pathname));
return -1; return -1;
} }
if (bx_read_image(filedes, 0, (char*)footer_buf, HEADER_SIZE) != HEADER_SIZE) { if (bx_read_image(filedes, 0, (char*)footer_buf, HEADER_SIZE) != HEADER_SIZE) {
BX_ERROR(("VPC: cannot read image file header", _pathname));
return -1; return -1;
} }
footer = (vhd_footer_t*)footer_buf; footer = (vhd_footer_t*)footer_buf;
if (strncmp((char*)footer->creator, "conectix", 8)) { if (strncmp((char*)footer->creator, "conectix", 8)) {
if (imgsize < HEADER_SIZE) { if (imgsize < HEADER_SIZE) {
BX_ERROR(("VPC: signature missed", _pathname));
return -1; return -1;
} }
// If a fixed disk, the footer is found only at the end of the file // If a fixed disk, the footer is found only at the end of the file
@ -78,6 +81,7 @@ int vpc_image_t::vpc_check_header(const char* _pathname, int* disk_type)
return -1; return -1;
} }
if (strncmp((char*)footer->creator, "conectix", 8)) { if (strncmp((char*)footer->creator, "conectix", 8)) {
BX_ERROR(("VPC: signature missed", _pathname));
return -1; return -1;
} }
vpc_disk_type = VHD_FIXED; vpc_disk_type = VHD_FIXED;