diff options
Diffstat (limited to 'libsframe/testsuite/libsframe.find/findfre-1.c')
| -rw-r--r-- | libsframe/testsuite/libsframe.find/findfre-1.c | 111 |
1 files changed, 75 insertions, 36 deletions
diff --git a/libsframe/testsuite/libsframe.find/findfre-1.c b/libsframe/testsuite/libsframe.find/findfre-1.c index 5b1da05..94fe2e9 100644 --- a/libsframe/testsuite/libsframe.find/findfre-1.c +++ b/libsframe/testsuite/libsframe.find/findfre-1.c @@ -28,64 +28,82 @@ #include <dejagnu.h> static int -add_fde1 (sframe_encoder_ctx *encode, int idx) +add_fde1 (sframe_encoder_ctx *encode, uint32_t start_pc_vaddr, + uint32_t sframe_vaddr, int idx, uint32_t *func_size) { - int i, err; /* A contiguous block containing 4 FREs. */ - sframe_frame_row_entry fres[] +#define FDE1_NUM_FRES 4 + sframe_frame_row_entry fres[FDE1_NUM_FRES] = { {0x0, {0x1, 0, 0}, 0x3}, {0x1, {0x2, 0xf0, 0}, 0x5}, {0x10, {0x3, 0xf0, 0}, 0x4}, {0x38, {0x8, 0xf0, 0}, 0x5} }; + /* Function size in bytes. P.S. Must be a value greater than the + fre_start_addr of the last FRE above (0x38). */ + *func_size = 0x40; + int32_t func1_start_addr = start_pc_vaddr - sframe_vaddr; unsigned char finfo = sframe_fde_create_func_info (SFRAME_FRE_TYPE_ADDR1, SFRAME_FDE_TYPE_PCINC); - err = sframe_encoder_add_funcdesc (encode, 0xfffff03e, 0x40, finfo, 4); + int err = sframe_encoder_add_funcdesc (encode, func1_start_addr, *func_size, + finfo, FDE1_NUM_FRES); if (err == -1) return err; - for (i = 0; i < 4; i++) - if (sframe_encoder_add_fre (encode, idx,fres+i) == SFRAME_ERR) + for (unsigned int i = 0; i < FDE1_NUM_FRES; i++) + if (sframe_encoder_add_fre (encode, idx, fres + i) == SFRAME_ERR) return -1; return 0; } static int -add_fde2 (sframe_encoder_ctx *encode, int idx) +add_fde2 (sframe_encoder_ctx *encode, uint32_t start_pc_vaddr, + uint32_t sframe_vaddr, int idx, uint32_t *func_size) { - int i, err; /* A contiguous block containing 4 FREs. */ - sframe_frame_row_entry fres[] +#define FDE2_NUM_FRES 4 + sframe_frame_row_entry fres[FDE2_NUM_FRES] = { {0x0, {0x10, 0, 0}, 0x3}, {0x10, {0x12, 0xf0, 0}, 0x5}, {0x14, {0x14, 0xf0, 0}, 0x4}, {0x20, {0x15, 0xf0, 0}, 0x5} }; + /* Function size in bytes. P.S. Must be a value greater than the + fre_start_addr of the last FRE above (0x20). */ + *func_size = 0x60; + int32_t func2_start_addr = start_pc_vaddr - sframe_vaddr; unsigned char finfo = sframe_fde_create_func_info (SFRAME_FRE_TYPE_ADDR1, SFRAME_FDE_TYPE_PCINC); - err = sframe_encoder_add_funcdesc (encode, 0xfffff08e, 0x60, finfo, 4); + int err = sframe_encoder_add_funcdesc (encode, func2_start_addr, *func_size, + finfo, FDE2_NUM_FRES); if (err == -1) return err; - for (i = 0; i < 4; i++) - if (sframe_encoder_add_fre (encode, idx, fres+i) == SFRAME_ERR) + for (unsigned int i = 0; i < FDE2_NUM_FRES; i++) + if (sframe_encoder_add_fre (encode, idx, fres + i) == SFRAME_ERR) return -1; return 0; } -int main (void) +static +void test_text_findfre (uint32_t text_vaddr, uint32_t sframe_vaddr) { sframe_encoder_ctx *encode; sframe_decoder_ctx *dctx; sframe_frame_row_entry frep; + uint32_t func1_start_vaddr; + uint32_t func2_start_vaddr; + uint32_t func1_size = 0; + uint32_t func2_size = 0; + uint32_t fde_cnt = 0; + int32_t lookup_pc; char *sframe_buf; size_t sf_size; int err = 0; - unsigned int fde_cnt = 0; #define TEST(name, cond) \ do \ @@ -103,10 +121,13 @@ int main (void) -8, /* Fixed RA offset for AMD64. */ &err); - err = add_fde1 (encode, 0); + func1_start_vaddr = text_vaddr; + err = add_fde1 (encode, func1_start_vaddr, sframe_vaddr, 0, &func1_size); TEST ("findfre-1: Adding FDE1", err == 0); - err = add_fde2 (encode, 1); + /* Function 2 is placed after 0x10 bytes from the end of Function 1. */ + func2_start_vaddr = func1_start_vaddr + func1_size + 0x10; + err = add_fde2 (encode, func2_start_vaddr, sframe_vaddr, 1, &func2_size); TEST ("findfre-1: Adding FDE2", err == 0); fde_cnt = sframe_encoder_get_num_fidx (encode); @@ -116,40 +137,58 @@ int main (void) TEST ("findfre-1: Encoder write", err == 0); dctx = sframe_decode (sframe_buf, sf_size, &err); - TEST("findfre-1: Decoder setup", dctx != NULL); + TEST ("findfre-1: Decoder setup", dctx != NULL); /* Find the third FRE in first FDE. */ - err = sframe_find_fre (dctx, (0xfffff03e + 0x15), &frep); - TEST("findfre-1: Find third FRE", - ((err == 0) && (sframe_fre_get_cfa_offset(dctx, &frep, &err) == 0x3))); + lookup_pc = func1_start_vaddr + 0x15 - sframe_vaddr; + err = sframe_find_fre (dctx, lookup_pc, &frep); + TEST ("findfre-1: Find third FRE", + (err == 0 && sframe_fre_get_cfa_offset (dctx, &frep, &err) == 0x3)); /* Find an FRE for PC at the end of range covered by FRE. */ - err = sframe_find_fre (dctx, (0xfffff03e + 0x9), &frep); - TEST("findfre-1: Find FRE for last PC covered by FRE", - ((err == 0) && (sframe_fre_get_cfa_offset(dctx, &frep, &err) == 0x2))); + lookup_pc = func1_start_vaddr + 0x9 - sframe_vaddr; + err = sframe_find_fre (dctx, lookup_pc, &frep); + TEST ("findfre-1: Find FRE for last PC covered by FRE", + (err == 0 && sframe_fre_get_cfa_offset (dctx, &frep, &err) == 0x2)); /* Find the last FRE in first FDE. */ - err = sframe_find_fre (dctx, (0xfffff03e + 0x39), &frep); - TEST("findfre-1: Find last FRE", - ((err == 0) && (sframe_fre_get_cfa_offset(dctx, &frep, &err) == 0x8))); + lookup_pc = func1_start_vaddr + 0x39 - sframe_vaddr; + err = sframe_find_fre (dctx, lookup_pc, &frep); + TEST ("findfre-1: Find last FRE", + (err == 0 && sframe_fre_get_cfa_offset (dctx, &frep, &err) == 0x8)); /* Find the second FRE in second FDE. */ - err = sframe_find_fre (dctx, (0xfffff08e + 0x11), &frep); - TEST("findfre-1: Find second FRE", - ((err == 0) && (sframe_fre_get_cfa_offset(dctx, &frep, &err) == 0x12))); + lookup_pc = func2_start_vaddr + 0x11 - sframe_vaddr; + err = sframe_find_fre (dctx, lookup_pc, &frep); + TEST ("findfre-1: Find second FRE", + (err == 0 && sframe_fre_get_cfa_offset (dctx, &frep, &err) == 0x12)); /* Find the first FRE in second FDE. */ - err = sframe_find_fre (dctx, (0xfffff08e + 0x0), &frep); - TEST("findfre-1: Find first FRE", - ((err == 0) && (sframe_fre_get_cfa_offset(dctx, &frep, &err) == 0x10))); + lookup_pc = func2_start_vaddr + 0x0 - sframe_vaddr; + err = sframe_find_fre (dctx, lookup_pc, &frep); + TEST ("findfre-1: Find first FRE", + (err == 0 && sframe_fre_get_cfa_offset (dctx, &frep, &err) == 0x10)); /* Find FRE for PC out of range. Expect error code. */ - err = sframe_find_fre (dctx, (0xfffff03e + 0x40), &frep); - TEST("findfre-1: Find FRE for out of range PC", - (err == SFRAME_ERR)); + lookup_pc = func1_start_vaddr + func1_size - sframe_vaddr; + err = sframe_find_fre (dctx, lookup_pc, &frep); + TEST ("findfre-1: Find FRE for out of range PC", err == SFRAME_ERR); sframe_encoder_free (&encode); sframe_decoder_free (&dctx); +} - return 0; +int main (void) +{ + uint32_t sframe_vaddr = 0x402220; + uint32_t text_vaddr = 0x401020; + printf ("Testing with text_vaddr = %#x; sframe_vaddr = %#x\n", text_vaddr, + sframe_vaddr); + test_text_findfre (text_vaddr, sframe_vaddr); + + sframe_vaddr = 0x401020; + text_vaddr = 0x402220; + printf ("Testing with text_vaddr = %#x; sframe_vaddr = %#x\n", text_vaddr, + sframe_vaddr); + test_text_findfre (text_vaddr, sframe_vaddr); } |