2 files changed, 96 insertions, 1 deletions

diff --git a/BaseTools/Source/C/GenFw/Elf32Convert.c b/BaseTools/Source/C/GenFw/Elf32Convert.c
index 9e4a9a2c9a..539fdf560a 100644
--- a/BaseTools/Source/C/GenFw/Elf32Convert.c
+++ b/BaseTools/Source/C/GenFw/Elf32Convert.c
@@ -632,6 +632,7 @@ WriteSections32 (
           switch (ELF32_R_TYPE(Rel->r_info)) {
           case R_ARM_RBASE:
             // No relocation - no action required
+            // break skipped
 
           case R_ARM_PC24:
           case R_ARM_XPC25:
@@ -639,6 +640,35 @@ WriteSections32 (
           case R_ARM_THM_JUMP19:
           case R_ARM_CALL:
           case R_ARM_JMP24:
+          case R_ARM_THM_JUMP24:  
+          case R_ARM_PREL31:  
+          case R_ARM_MOVW_PREL_NC:  
+          case R_ARM_MOVT_PREL:
+          case R_ARM_THM_MOVW_PREL_NC:
+          case R_ARM_THM_MOVT_PREL:
+          case R_ARM_THM_JMP6:
+          case R_ARM_THM_ALU_PREL_11_0:
+          case R_ARM_THM_PC12:
+          case R_ARM_REL32_NOI:
+          case R_ARM_ALU_PC_G0_NC:

+          case R_ARM_ALU_PC_G0:

+          case R_ARM_ALU_PC_G1_NC:

+          case R_ARM_ALU_PC_G1:

+          case R_ARM_ALU_PC_G2:

+          case R_ARM_LDR_PC_G1:

+          case R_ARM_LDR_PC_G2:

+          case R_ARM_LDRS_PC_G0:

+          case R_ARM_LDRS_PC_G1:

+          case R_ARM_LDRS_PC_G2:

+          case R_ARM_LDC_PC_G0:

+          case R_ARM_LDC_PC_G1:

+          case R_ARM_LDC_PC_G2:
+          case R_ARM_GOT_PREL:
+          case R_ARM_THM_JUMP11:
+          case R_ARM_THM_JUMP8:
+          case R_ARM_TLS_GD32:
+          case R_ARM_TLS_LDM32:
+          case R_ARM_TLS_IE32:
             // Thease are all PC-relative relocations and don't require modification
             // GCC does not seem to have the concept of a application that just needs to get relocated.
             break;
@@ -736,14 +766,45 @@ WriteRelocations32 (
             }
           } else if (mEhdr->e_machine == EM_ARM) {
             switch (ELF32_R_TYPE(Rel->r_info)) {
-            case R_ARM_RBASE: 
+            case R_ARM_RBASE:
               // No relocation - no action required
+              // break skipped
+
             case R_ARM_PC24:
             case R_ARM_XPC25:
             case R_ARM_THM_PC22:
             case R_ARM_THM_JUMP19:
             case R_ARM_CALL:
             case R_ARM_JMP24:
+            case R_ARM_THM_JUMP24:  
+            case R_ARM_PREL31:  
+            case R_ARM_MOVW_PREL_NC:  
+            case R_ARM_MOVT_PREL:
+            case R_ARM_THM_MOVW_PREL_NC:
+            case R_ARM_THM_MOVT_PREL:
+            case R_ARM_THM_JMP6:
+            case R_ARM_THM_ALU_PREL_11_0:
+            case R_ARM_THM_PC12:
+            case R_ARM_REL32_NOI:
+            case R_ARM_ALU_PC_G0_NC:

+            case R_ARM_ALU_PC_G0:

+            case R_ARM_ALU_PC_G1_NC:

+            case R_ARM_ALU_PC_G1:

+            case R_ARM_ALU_PC_G2:

+            case R_ARM_LDR_PC_G1:

+            case R_ARM_LDR_PC_G2:

+            case R_ARM_LDRS_PC_G0:

+            case R_ARM_LDRS_PC_G1:

+            case R_ARM_LDRS_PC_G2:

+            case R_ARM_LDC_PC_G0:

+            case R_ARM_LDC_PC_G1:

+            case R_ARM_LDC_PC_G2:
+            case R_ARM_GOT_PREL:
+            case R_ARM_THM_JUMP11:
+            case R_ARM_THM_JUMP8:
+            case R_ARM_TLS_GD32:
+            case R_ARM_TLS_LDM32:
+            case R_ARM_TLS_IE32:
               // Thease are all PC-relative relocations and don't require modification
               break;
 
diff --git a/BaseTools/Source/C/GenFw/elf_common.h b/BaseTools/Source/C/GenFw/elf_common.h
index d53f98b679..9618d48524 100644
--- a/BaseTools/Source/C/GenFw/elf_common.h
+++ b/BaseTools/Source/C/GenFw/elf_common.h
@@ -602,6 +602,38 @@ typedef struct {
 #define R_ARM_THM_MOVW_ABS_NC 47 
 #define R_ARM_THM_MOVT_ABS    48
 
+// Block of PC-relative relocations added to work around gcc putting
+// object relocations in static executables.
+#define R_ARM_THM_JUMP24        30  
+#define R_ARM_PREL31            42  
+#define R_ARM_MOVW_PREL_NC      45  
+#define R_ARM_MOVT_PREL         46
+#define R_ARM_THM_MOVW_PREL_NC  49
+#define R_ARM_THM_MOVT_PREL     50
+#define R_ARM_THM_JMP6          52
+#define R_ARM_THM_ALU_PREL_11_0 53
+#define R_ARM_THM_PC12          54
+#define R_ARM_REL32_NOI         56
+#define R_ARM_ALU_PC_G0_NC	    57

+#define R_ARM_ALU_PC_G0	        58

+#define R_ARM_ALU_PC_G1_NC	    59

+#define R_ARM_ALU_PC_G1	        60

+#define R_ARM_ALU_PC_G2         61

+#define R_ARM_LDR_PC_G1	        62

+#define R_ARM_LDR_PC_G2	        63

+#define R_ARM_LDRS_PC_G0	      64

+#define R_ARM_LDRS_PC_G1	      65

+#define R_ARM_LDRS_PC_G2	      66

+#define R_ARM_LDC_PC_G0	        67

+#define R_ARM_LDC_PC_G1	        68

+#define R_ARM_LDC_PC_G2	        69
+#define R_ARM_GOT_PREL          96
+#define R_ARM_THM_JUMP11       102
+#define R_ARM_THM_JUMP8        103
+#define R_ARM_TLS_GD32         104
+#define R_ARM_TLS_LDM32        105
+#define R_ARM_TLS_IE32         107
+
 #define R_ARM_THM_JUMP19    51
 #define	R_ARM_GNU_VTENTRY	100
 #define	R_ARM_GNU_VTINHERIT	101
@@ -612,6 +644,8 @@ typedef struct {
 #define	R_ARM_RPC24		254
 #define	R_ARM_RBASE		255
 
+
+
 /*	Name			Value	   Field	Calculation */
 #define	R_IA_64_NONE		0	/* None */
 #define	R_IA_64_IMM14		0x21	/* immediate14	S + A */