diff options
| -rw-r--r-- | GNU_efi_HelloWorld/Makefile | 1 | ||||
| -rwxr-xr-x | GNU_efi_HelloWorld/analyse_hello.sh | 8 | ||||
| -rw-r--r-- | GNU_efi_HelloWorld/hello.c | 5 | ||||
| -rwxr-xr-x | GNU_efi_HelloWorld/hello.efi | bin | 46888 -> 46888 bytes | |||
| -rw-r--r-- | GNU_efi_HelloWorld/hello.o | bin | 2112 -> 2112 bytes | |||
| -rwxr-xr-x | GNU_efi_HelloWorld/hello.so | bin | 2171456 -> 2171456 bytes | |||
| -rw-r--r-- | documentation/GDB commands | 2 | ||||
| -rw-r--r-- | test_code/OVMF_VARS.fd | bin | 540672 -> 540672 bytes | |||
| -rwxr-xr-x | test_code/analyse_hello.sh | 13 |
9 files changed, 20 insertions, 9 deletions
diff --git a/GNU_efi_HelloWorld/Makefile b/GNU_efi_HelloWorld/Makefile index 31195ee..448e3f7 100644 --- a/GNU_efi_HelloWorld/Makefile +++ b/GNU_efi_HelloWorld/Makefile @@ -20,6 +20,7 @@ LDFLAGS = -nostdlib -znocombreloc -T $(EFI_LDS) -shared \ -Bsymbolic -L $(EFILIB) $(EFI_CRT_OBJS) all: $(TARGET) + cp hello.efi ../test_code/hda-contents/ hello.so: $(OBJS) ld $(LDFLAGS) $(OBJS) -o $@ -lefi -lgnuefi diff --git a/GNU_efi_HelloWorld/analyse_hello.sh b/GNU_efi_HelloWorld/analyse_hello.sh deleted file mode 100755 index c8b3103..0000000 --- a/GNU_efi_HelloWorld/analyse_hello.sh +++ /dev/null @@ -1,8 +0,0 @@ -#!/bin/bash - -echo "objdump -h hello.efi" -objdump -h hello.efi - -echo "########################################################################" -echo "peinfo hello.efi | grep text -A 5" -./peinfo hello.efi | grep text -A 5 diff --git a/GNU_efi_HelloWorld/hello.c b/GNU_efi_HelloWorld/hello.c index 171db1e..f40df6e 100644 --- a/GNU_efi_HelloWorld/hello.c +++ b/GNU_efi_HelloWorld/hello.c @@ -1,5 +1,6 @@ #include <efi.h> #include <efilib.h> +#include <efidebug.h> EFI_STATUS EFIAPI @@ -23,7 +24,9 @@ efi_main (EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) { Print(L"Image base: 0x%lx\n", loaded_image->ImageBase); - int wait = 1; + DEBUG((D_ERROR, "AllocatePool: out of pool %x\n", status)); + + volatile int wait = 1; while(wait) { __asm__ __volatile__("pause"); } diff --git a/GNU_efi_HelloWorld/hello.efi b/GNU_efi_HelloWorld/hello.efi Binary files differindex c8399c0..f8ea7e2 100755 --- a/GNU_efi_HelloWorld/hello.efi +++ b/GNU_efi_HelloWorld/hello.efi diff --git a/GNU_efi_HelloWorld/hello.o b/GNU_efi_HelloWorld/hello.o Binary files differindex 21583fe..37f6971 100644 --- a/GNU_efi_HelloWorld/hello.o +++ b/GNU_efi_HelloWorld/hello.o diff --git a/GNU_efi_HelloWorld/hello.so b/GNU_efi_HelloWorld/hello.so Binary files differindex b64f729..089f3f7 100755 --- a/GNU_efi_HelloWorld/hello.so +++ b/GNU_efi_HelloWorld/hello.so diff --git a/documentation/GDB commands b/documentation/GDB commands index 3316a38..1cbd2ac 100644 --- a/documentation/GDB commands +++ b/documentation/GDB commands @@ -96,3 +96,5 @@ gdb --tui - tui disable - next + + - ctrl+x o || change active window diff --git a/test_code/OVMF_VARS.fd b/test_code/OVMF_VARS.fd Binary files differindex 852d584..d1888bc 100644 --- a/test_code/OVMF_VARS.fd +++ b/test_code/OVMF_VARS.fd diff --git a/test_code/analyse_hello.sh b/test_code/analyse_hello.sh new file mode 100755 index 0000000..2e9187f --- /dev/null +++ b/test_code/analyse_hello.sh @@ -0,0 +1,13 @@ +#!/bin/bash + +echo "#### \$objdump -h hello.efi" +objdump -h hda-contents/hello.efi + +echo "########################################################################" +echo "#### \$peinfo hello.efi | grep text -A 5" +./peinfo hda-contents/hello.efi | grep text -A 5 + + +echo "########################################################################" +echo "#### \$cat debug.log | grep hello -A 5" +cat debug.log | grep hello -A 5 |